Symbol|Issue Name|MktCategory|Total_Vol
AACC|Asset Acceptance Capital Corp. Common Stock|Q|626396
AAME|Atlantic American Corporation Common Stock|G|149878
AAON|AAON, Inc. Common Stock|Q|1357427
AAPL|Apple Inc. Common Stock|Q|394838754
AATI|Advanced Analogic Technologies, Inc. Common Stock|Q|7276861
AAWW|Atlas Air Worldwide Holdings Common Stock|Q|7238476
AAXJ|iShares Trust Other Securities|G|5735432
ABAT|Advanced Battery Technologies, Inc. Common Stock|S|10226000
ABAX|ABAXIS, Inc. Common Stock|Q|2536360
ABBC|Abington Bancorp, Inc. Common Stock|Q|809803
ABCB|Ameris Bancorp Common Stock|Q|794286
ABCD|Cambium Learning Group, Inc. Common Stock|G|338039
ABCO|The Advisory Board Company Common Stock|Q|1417974
ABCW|Anchor BanCorp Wisconsin Inc. Common Stock|Q|2195078
ABFS|Arkansas Best Corporation Common Stock|Q|12355348
ABII|Abraxis Bioscience Inc. Common Stock|Q|1482728
ABIO|ARCA biopharma, Inc. Common Stock|G|292302
ABMD|ABIOMED, Inc. Common Stock|G|6860536
ABTL|Autobytel Inc. Common Stock|G|1230565
ABVA|Alliance Bankshares Corporation Common Stock|S|74775
ACAD|ACADIA Pharmaceuticals Inc. Common Stock|G|8591952
ACAP|American Physicians Capital, Inc. Common Stock|Q|808285
ACAS|American Capital, Ltd. Common Stock|Q|91968044
ACAT|Arctic Cat Inc. Common Stock|Q|1364884
ACCL|Accelrys, Inc. Common Stock|G|1577541
ACET|Aceto Corporation Common Stock|Q|3562136
ACFC|Atlantic Coast Federal Corporation Common Stock|G|60595
ACFN|Acorn Energy, Inc. Common Stock|G|972476
ACGL|Arch Capital Group Ltd. Common Stock|Q|13077016
ACGY|Acergy S.A. American Depositary Shares|Q|4405397
ACHN|Achillion Pharmaceuticals, Inc. Common Stock|G|9260701
ACIW|ACI Worldwide, Inc. Common Stock|Q|2318840
ACLI|American Commercial Lines Inc Common Stock|Q|2386628
ACLS|Axcelis Technologies, Inc. Common Stock|Q|14495639
ACMR|A.C. Moore Arts & Crafts, Inc. Common Stock|Q|710147
ACOM|Ancestry.com, Inc. Common Stock|Q|1295245
ACOR|Acorda Therapeutics, Inc. Common Stock|G|20432888
ACPW|Active Power, Inc. Common Stock|G|3228197
ACTG|Acacia Research Corporation Common Stock|G|2856631
ACTI|ActivIdentity Corporation Common Stock|G|3114287
ACTL|Actel Corporation Common Stock|G|1417773
ACTS|Actions Semiconductor Co., Ltd. American Depositary Shares|Q|1636285
ACTU|Actuate Corporation Common Stock|Q|6626590
ACUR|Acura Pharmaceuticals, Inc. Common Stock|S|254535
ACWI|iShares Trust Other Securities|G|3119968
ACWX|iShares Trust Other Securities|G|2012693
ACXM|Acxiom Corporation Common Stock|Q|16008985
ADAM|A.D.A.M. Inc. Common Stock|G|304782
ADAT|Authentidate Holding Corp. Common Stock|S|2340207
ADBE|Adobe Systems Incorporated Common Stock|Q|178679739
ADCT|ADC Telecommunications, Inc. Common Stock|Q|46901122
ADEP|Adept Technology, Inc. Common Stock|G|166437
ADES|ADA-ES, Inc. Common Stock|S|440561
ADGF|Adams Golf, Inc. Common Stock|S|64146
ADLR|Adolor Corporation Common Stock|G|3178090
ADP|Automatic Data Processing, Inc. Common Stock|Q|61534153
ADPI|American Dental Partners, Inc. Common Stock|Q|826847
ADPT|Adaptec, Inc. Common Stock|G|12567583
ADRA|PowerShares Exchange-Traded Fund Trust Other Securities|G|128562
ADRD|PowerShares Exchange-Traded Fund Trust Other Securities|G|292410
ADRE|PowerShares Exchange-Traded Fund Trust Other Securities|G|3165594
ADRU|PowerShares Exchange-Traded Fund Trust Other Securities|G|158996
ADSK|Autodesk, Inc. Common Stock|Q|88953744
ADTN|ADTRAN, Inc. Common Stock|Q|17444062
ADUS|Addus HomeCare Corporation Common Stock|G|295918
ADVS|Advent Software, Inc. Common Stock|Q|2542718
AEHR|Aehr Test Systems Common Stock|G|489222
AEIS|Advanced Energy Industries, Inc. Common Stock|Q|7826603
AEPI|AEP Industries Inc. Common Stock|Q|1004480
AERG|Applied Energetics, Inc Common Stock|S|1533205
AETI|American Electric Technologies, Inc. Common Stock|S|50981
AEY|ADDvantage Technologies Group, Inc. Common Stock|G|295225
AEZS|AEterna Zentaris, Inc. Common Stock|G|1964847
AFAM|Almost Family Inc Common Stock|Q|2048944
AFCB|Athens Bancshares Corporation Common Stock|S|92318
AFCE|AFC Enterprises, Inc. Common Stock|Q|1109894
AFFM|Affirmative Insurance Holdings, Inc. Common Stock|Q|153874
AFFX|Affymetrix, Inc. Common Stock|Q|42371839
AFFY|Affymax, Inc. Common Stock|G|2619959
AFOP|Alliance Fiber Optic Products, Inc. Common Stock|S|885685
AFSI|AmTrust Financial Services, Inc. Common Stock|Q|4623372
AGAM|AGA Medical Holdings, Inc. Common Stock|Q|1909893
AGEN|Antigenics Inc. Common Stock|S|6953355
AGII|Argo Group International Holdings Ltd. Common Stock|Q|3171704
AGNC|American Capital Agency Corp. Common Stock|Q|13288779
AGYS|Agilysys, Inc. Common Stock|Q|3004819
AHCI|Allied HealthCare International Inc. Common Stock|Q|1713687
AHGP|Alliance Holdings GP, L.P. Limited Partnership|Q|1246507
AHII|Animal Health International, Inc. Common Stock|Q|981672
AHPI|Allied Healthcare Products, Inc. Common Stock|G|21528
AIMC|Altra Holdings, Inc. Common Stock|Q|1919083
AINV|Apollo Investment Corporation Common Stock|Q|34932616
AIPC|American Italian Pasta Company Common Stock|Q|5683143
AIRM|Air Methods Corporation Common Stock|Q|1116455
AIRT|Air T, Inc. Common Stock|S|251448
AIRV|Airvana, Inc. Common Stock|Q|4308592
AIXG|Aixtron Aktiengesellschaft American Depositary Shares|Q|6440563
AKAM|Akamai Technologies, Inc. Common Stock|Q|63101735
AKNS|Akeena Solar, Inc. Common Stock|S|3181382
AKRX|Akorn, Inc. Common Stock|G|4234622
ALAN|Alanco Technologies Inc. Common Stock|S|919467
ALCO|Alico, Inc. Common Stock|Q|243729
ALGN|Align Technology, Inc. Common Stock|Q|10300721
ALGT|Allegiant Travel Company Common Stock|Q|4515479
ALKS|Alkermes, Inc. Common Stock|Q|18837116
ALLB|Alliance Bancorp, Inc. of Pennsylvania Common Stock|G|38145
ALLT|Allot Communications Ltd. Ordinary Shares|G|1234289
ALNC|Alliance Financial Corporation Common Stock|Q|225122
ALNY|Alnylam Pharmaceuticals, Inc. Common Stock|Q|3150130
ALOG|Analogic Corporation Common Stock|Q|956387
ALOT|Astro-Med, Inc. Common Stock|G|49582
ALOY|Alloy, Inc. Common Stock|G|563588
ALRN|American Learning Corporation Common Stock|S|66702
ALSK|Alaska Communications Systems Group, Inc. Common Stock|Q|11271186
ALTH|Allos Therapeutics, Inc. Common Stock|G|20006768
ALTI|Altair Nanotechnologies Inc. Common Stock|S|4958087
ALTR|Altera Corporation Common Stock|Q|175909727
ALVR|Alvarion Ltd. Ordinary Shares|G|9440993
ALXA|Alexza Pharmaceuticals, Inc. Common Stock|G|3673597
ALXN|Alexion Pharmaceuticals, Inc. Common Stock|Q|13693976
AMAC|American Medical Alert Corp. Common Stock|S|118158
AMAG|AMAG Pharmaceuticals, Inc. Common Stock|G|27307246
AMAT|Applied Materials, Inc. Common Stock|Q|500223373
AMCC|Applied Micro Circuits Corporation Common Stock|Q|20918873
AMCF|Andatee China Marine Fuel Services Corporation Common Stock|G|611088
AMCN|AirMedia Group Inc American Depositary Shares|G|3698470
AMCS|AMICAS, Inc. Common Stock|G|27159227
AMED|Amedisys Inc Common Stock|Q|25054337
AMFI|Amcore Financial, Inc. Common Stock|Q|3244750
AMGN|Amgen Inc. Common Stock|Q|149441617
AMIC|American Independence Corp. Common Stock|G|44053
AMIE|Ambassadors International, Inc. Common Stock|G|531365
AMIN|American International Industries Inc Common Stock|S|309520
AMKR|Amkor Technology, Inc. Common Stock|Q|56265530
AMLN|Amylin Pharmaceuticals, Inc. Common Stock|Q|58772609
AMMD|American Medical Systems Holdings, Inc. Common Stock|Q|13646302
AMNB|American National Bankshares, Inc. Common Stock|Q|178121
AMOT|Allied Motion Technologies, Inc. Common Stock|G|37655
AMOV|America Movil, S.A.B. de C.V. American Depositary Shares|Q|74471
AMPH|American Physicians Service Group, Inc. Common Stock|S|226762
AMPL|Ampal-American Israel Corporation Common Stock|G|762243
AMRB|American River Bankshares Common Stock|Q|427989
AMRI|Albany Molecular Research, Inc. Common Stock|Q|1345432
AMRN|Amarin Corporation PLC American Depositary Shares|S|3132342
AMSC|American Superconductor Corporation Common Stock|Q|29605136
AMSF|AMERISAFE, Inc. Common Stock|Q|1891729
AMSG|Amsurg Corp. Common Stock|Q|3490561
AMSWA|American Software, Inc. Common Stock|Q|924069
AMTC|Ameritrans Capital Corporation Common Stock|S|28178
AMTCP|Ameritrans Capital Corporation Preferred Stock|S|14948
AMTD|TD Ameritrade Holding Corporation Common Stock|Q|170943140
AMWD|American Woodmark Corporation Common Stock|Q|440140
AMZN|Amazon.com, Inc. Common Stock|Q|215551888
ANAD|ANADIGICS, Inc. Common Stock|G|11375012
ANAT|American National Insurance Company Common Stock|Q|414516
ANCI|American Caresource Holdings Inc Common Stock|S|481636
ANCX|Access National Corporation Common Stock|G|144167
ANDE|The Andersons, Inc. Common Stock|Q|4602613
ANDS|Anadys Pharmaceuticals, Inc. Common Stock|G|13777068
ANEN|Anaren, Inc. Common Stock|Q|1511276
ANGN|Angeion Corporation Common Stock|S|146804
ANGO|AngioDynamics, Inc. Common Stock|Q|1943722
ANIK|Anika Therapeutics Inc. Common Stock|Q|662299
ANLY|Analysts International Corporation Common Stock|G|2668561
ANNB|Annapolis Bancorp Inc. Common Stock|S|57922
ANPI|Angiotech Pharmaceuticals, Inc. Common Stock|Q|7890449
ANSS|ANSYS, Inc. Common Stock|Q|6653018
ANSW|Answers Corporation Common Stock|S|439562
ANTH|Anthera Pharmaceuticals, Inc. Common Stock|G|0
ANTP|PHAZAR CORP Common Stock|S|48699
AONE|A123 Systems, Inc. Common Stock|G|17334345
APAC|APAC Customer Services, Inc. Common Stock|G|5163098
APAGF|Apco Oil and Gas International Inc. Ordinary Shares|S|217023
APCVZ|Fresenius Kabi Pharmaceuticals Holding, Inc. Other Securities|G|3110128
APEI|American Public Education, Inc. Common Stock|Q|3750975
APFC|American Pacific Corporation Common Stock|G|366339
APKT|Acme Packet, Inc. Common Stock|Q|27719921
APOG|Apogee Enterprises, Inc. Common Stock|Q|3019004
APOL|Apollo Group, Inc. Common Stock|Q|61533131
APPA|A.P. Pharma, Inc. Common Stock|S|12648004
APPY|AspenBio Pharma, Inc. Common Stock|S|2036070
APSA|Alto Palermo S.A. American Depositary Shares|G|21036
APSG|Applied Signal Technology, Inc. Common Stock|Q|1705337
APWR|A-Power Energy Generation Systems, Ltd. Common Stock|Q|27216627
ARAY|Accuray Incorporated Common Stock|G|7155388
ARBA|Ariba, Inc. Common Stock|Q|13773070
ARBX|Arbinet Corporation Common Stock|G|220099
ARCC|Ares Capital Corporation Common Stock|Q|37273499
ARCI|Appliance Recycling Centers of America, Inc. Common Stock|S|106368
ARCL|Archipelago Learning, Inc. Common Stock|G|554672
ARCW|Arc Wireless Solutions, Inc. Common Stock|S|42734
ARDNA|Arden Group, Inc. Common Stock|G|43967
AREX|Approach Resources Inc. Common Stock|Q|1425118
ARGN|Amerigon Incorporated Common Stock|Q|4932509
ARIA|ARIAD Pharmaceuticals, Inc. Common Stock|G|26518693
ARII|American Railcar Industries, Inc. Common Stock|Q|679660
ARKR|Ark Restaurants Corp. Common Stock|G|109002
ARLP|Alliance Resource Partners, L.P. Limited Partnership|Q|2620684
ARMH|ARM Holdings, plc American Depositary Shares|Q|49490299
ARNA|Arena Pharmaceuticals, Inc. Common Stock|G|29664750
AROW|Arrow Financial Corporation Common Stock|Q|388753
ARQL|ArQule, Inc. Common Stock|G|3010902
ARRS|Arris Group Inc Common Stock|Q|30840775
ARRY|Array BioPharma Inc. Common Stock|G|5953487
ARSD|Arabian American Development Company Common Stock|Q|623244
ARST|Arc Sight, Inc. Common Stock|G|4967211
ARTC|ArthroCare Corporation Common Stock|G|1472169
ARTG|Art Technology Group, Inc. Common Stock|G|82481586
ARTNA|Artesian Resources Corporation Common Stock|Q|178919
ARTW|Art's-Way Manufacturing Co., Inc. Common Stock|S|142223
ARTX|Arotech Corporation Common Stock|G|357360
ARUN|Aruba Networks, Inc. Common Stock|G|32967784
ARWR|Arrowhead Research Corporation Common Stock|S|1709367
ARYX|ARYx Therapeutics, Inc. Common Stock|G|11423926
ASBC|Associated Banc-Corp Common Stock|Q|38446947
ASBI|Ameriana Bancorp Common Stock|S|32056
ASCA|Ameristar Casinos, Inc. Common Stock|Q|10737346
ASCMA|Ascent Media Corporation Common Stock|G|621785
ASEI|American Science and Engineering, Inc. Common Stock|Q|2322216
ASFI|Asta Funding, Inc. Common Stock|Q|849144
ASFN|Atlantic Southern Financial Group, Inc. Common Stock|G|683103
ASGN|On Assignment, Inc. Common Stock|Q|2288479
ASGR|America Service Group Inc. Common Stock|Q|667199
ASIA|AsiaInfo Holdings, Inc. Common Stock|Q|13748631
ASMI|ASM International N.V. American Depositary Shares|Q|1832838
ASML|ASML Holding N.V. American Depositary Shares|Q|43785654
ASPS|Altisource Portfolio Solutions S.A. Common Stock|Q|4749632
ASRV|AmeriServ Financial Inc. Common Stock|G|305233
ASRVP|AmeriServ Financial Inc. Other Securities|G|5446
ASTC|Astrotech Corporation Common Stock|S|6704243
ASTE|Astec Industries, Inc. Common Stock|Q|3711857
ASTI|Ascent Solar Technologies, Inc. Common Stock|G|2415213
ASTIZ|Ascent Solar Technologies, Inc. Warrant|G|217526
ASTM|Aastrom Biosciences, Inc. Common Stock|S|56927752
ASUR|Asure Software Inc Common Stock|S|114092
ASYS|Amtech Systems, Inc. Common Stock|G|2837335
ATAC|ATC Technology Corporation Common Stock|Q|1436850
ATAI|ATA Inc. American Depositary Shares|G|338447
ATAX|America First Tax Exempt Investors, L.P. Limited Partnership|G|997550
ATBC|Atlantic BancGroup Inc Common Stock|S|16493
ATEA|Astea International, Inc. Common Stock|S|20143
ATEC|Alphatec Holdings, Inc. Common Stock|G|1346632
ATHN|athenahealth, Inc. Common Stock|Q|17296704
ATHR|Atheros Communications, Inc. Common Stock|Q|29213491
ATHX|Athersys, Inc. Common Stock|S|26116282
ATLO|Ames National Corporation Common Stock|S|148217
ATLS|Atlas Energy, Inc. Common Stock|Q|19422120
ATMI|ATMI Inc. Common Stock|Q|5022476
ATML|Atmel Corporation Common Stock|Q|119388154
ATNI|Atlantic Tele-Network, Inc. Common Stock|Q|1132567
ATPG|ATP Oil & Gas Corporation Common Stock|Q|53647477
ATRC|AtriCure, Inc. Common Stock|G|362184
ATRI|ATRION Corporation Common Stock|Q|107823
ATRM|Aetrium Incorporated Common Stock|G|319080
ATRN|Atrinsic, Inc. Common Stock|G|350882
ATRO|Astronics Corporation Common Stock|G|490081
ATSG|Air Transport Services Group, Inc Common Stock|Q|2732717
ATSI|ATS Medical, Inc. Common Stock|G|5159583
ATVI|Activision Blizzard, Inc Common Stock|Q|371773296
ATX|Cross (A.T.) Company Common Stock|G|72854
AUBN|Auburn National Bancorporation, Inc. Common Stock|G|82607
AUDC|AudioCodes Ltd. Ordinary Shares|Q|2599223
AUTC|AutoChina International Limited Ordinary Shares|S|730165
AUTH|AuthenTec, Inc. Common Stock|G|2090065
AUXL|Auxilium Pharmaceuticals, Inc. Common Stock|Q|21558134
AVAV|AeroVironment, Inc. Common Stock|Q|14306671
AVCA|Advocat, Inc. Common Stock|S|83756
AVGO|Avago Technologies Limited Ordinary Shares|Q|15280979
AVID|Avid Technology, Inc. Common Stock|Q|2442314
AVII|AVI BioPharma, Inc. Common Stock|G|15239813
AVNR|Avanir Pharmaceuticals, Inc Common Stock|G|8701012
AVNW|Aviat Networks, Inc. Common Stock|G|8662764
AVTR|Avatar Holdings Inc. Common Stock|Q|787772
AWRE|Aware, Inc. Common Stock|G|397938
AXAS|Abraxas Petroleum Corporation Common Stock|S|3708208
AXFN|iShares Trust Other Securities|G|6500
AXTI|AXT Inc Common Stock|G|3173645
AZPN|Aspen Technology, Inc. Common Stock|Q|3523079
BABY|Natus Medical Incorporated Common Stock|Q|2497997
BAGL|Einstein Noah Restaurant Group, Inc. Common Stock|G|1153760
BAMM|Books-A-Million, Inc. Common Stock|Q|489541
BANF|BancFirst Corporation Common Stock|Q|560599
BANFP|BancFirst Corporation Other Securities|Q|32800
BANR|Banner Corporation Common Stock|Q|2703997
BARI|Bancorp Rhode Island, Inc. Common Stock|Q|432352
BASI|Bioanalytical Systems, Inc. Common Stock|S|144147
BAYN|Bay National Corporation (Maryland) Common Stock|S|32675
BBBB|Blackboard Inc. Common Stock|Q|14059910
BBBY|Bed Bath & Beyond Inc. Common Stock|Q|50642753
BBEP|BreitBurn Energy Partners, L.P. Limited Partnership|Q|4684078
BBGI|Beasley Broadcast Group, Inc. Common Stock|G|31044
BBND|BigBand Networks, Inc. Common Stock|G|12445032
BBNK|Bridge Capital Holdings Common Stock|Q|167605
BBOX|Black Box Corporation Common Stock|Q|1800680
BBSI|Barrett Business Services, Inc. Common Stock|Q|662328
BBXT|BankAtlantic Bancorp, Inc. Other Securities|G|328456
BCAR|Bank of the Carolinas Corporation Common Stock|G|53165
BCBP|BCB Bancorp, Inc. (NJ) Common Stock|G|17766
BCOM|B Communications Ltd. Ordinary Shares|G|122764
BCON|Beacon Power Corporation Common Stock|S|27830953
BCPC|Balchem Corporation Common Stock|Q|2030694
BCRX|BioCryst Pharmaceuticals, Inc. Common Stock|G|13425390
BCSB|BCSB Bancorp, Inc. Common Stock|G|13909
BCSI|Blue Coat Systems Inc Common Stock|Q|12362199
BDCO|Blue Dolphin Energy Company Common Stock|S|599829
BDGE|Bridge Bancorp, Inc. Common Stock|Q|139855
BDMS|Birner Dental Management Services, Inc. Common Stock|S|18827
BDSI|BioDelivery Sciences International, Inc. Common Stock|S|1746895
BEAT|CardioNet, Inc. Common Stock|G|9939773
BEAV|BE Aerospace, Inc. Common Stock|Q|19029961
BEBE|bebe stores, inc. Common Stock|Q|27503433
BECN|Beacon Roofing Supply, Inc. Common Stock|Q|7612246
BELFA|Bel Fuse Inc. Common Stock|Q|27142
BELFB|Bel Fuse Inc. Common Stock|Q|630688
BELM|Bell Microproducts Inc. Common Stock|G|1934298
BERK|Berkshire Bancorp, Inc. Common Stock|G|82333
BEST|Shiner International, Inc. Common Stock|S|937848
BEXP|Brigham Exploration Company Common Stock|Q|68737231
BFED|Beacon Federal Bancorp, Inc. Common Stock|G|59075
BFIN|BankFinancial Corporation Common Stock|Q|875212
BFLY|Bluefly, Inc. Common Stock|S|140835
BFNB|Beach First National Bancshares Inc Common Stock|G|422586
BFSB|Brooklyn Federal Bancorp, Inc. Common Stock|G|295880
BGCP|BGC Partners, Inc. Common Stock|Q|5500359
BGFV|Big 5 Sporting Goods Corporation Common Stock|Q|2501380
BHLB|Berkshire Hills Bancorp, Inc. Common Stock|Q|1081553
BIDU|Baidu, Inc. American Depositary Shares|Q|34305753
BIDZ|Bidz.com, Inc. Common Stock|S|506239
BIIB|Biogen Idec Inc Common Stock|Q|56639656
BIOC|BioClinica, Inc Common Stock|G|374890
BIOD|Biodel Inc. Common Stock|G|3571121
BIOF|BioFuel Energy Corp. Common Stock|G|2735896
BIOS|BioScrip, Inc. Common Stock|G|7636445
BITS|Bitstream Inc. Common Stock|S|115642
BJGP|BMP Sunstone Corporation Common Stock|G|1403669
BJRI|BJ's Restaurants, Inc. Common Stock|Q|5791748
BKBK|Britton & Koontz Capital Corporation Common Stock|S|28252
BKCC|BlackRock Kelso Capital Corporation Common Stock|Q|5873130
BKMU|Bank Mutual Corporation Common Stock|Q|3747355
BKOR|Oak Ridge Financial Services, Inc. Common Stock|S|4239
BKRS|Bakers Footwear Group, Inc. Common Stock|S|86222
BKSC|Bank of South Carolina Corp. Common Stock|S|76842
BKYF|The Bank of Kentucky Financial Corp. Common Stock|G|81757
BLDP|Ballard Power Systems, Inc. Common Stock|G|3470103
BLDR|Builders FirstSource, Inc. Common Stock|Q|6677435
BLIN|Bridgeline Digital, Inc. Common Stock|S|439074
BLKB|Blackbaud, Inc. Common Stock|Q|4293702
BLTI|BioLase Technology, Inc. Common Stock|S|766664
BLUD|Immucor, Inc. Common Stock|Q|7654252
BMC|BMC Software, Inc. Common Stock|Q|44240854
BMRC|Bank of Marin Bancorp Common Stock|S|267006
BMRN|BioMarin Pharmaceutical Inc. Common Stock|Q|31729287
BMTC|Bryn Mawr Bank Corporation Common Stock|Q|340691
BMTI|BioMimetic Therapeutics, Inc. Common Stock|G|1317971
BNCL|Beneficial Mutual Bancorp, Inc. Common Stock|Q|1353330
BNCN|BNC Bancorp Common Stock|S|45452
BNHN|Benihana Inc. Common Stock|Q|131341
BNHNA|Benihana Inc. Common Stock|Q|916132
BNSO|Bonso Electronics International, Inc. Common Stock|S|45934
BNVI|Bionovo, Inc. Common Stock|S|12397556
BOBE|Bob Evans Farms, Inc. Common Stock|Q|2809882
BOCH|Bank of Commerce Holdings (CA) Common Stock|G|29674
BOFI|BofI Holding, Inc. Common Stock|G|1908175
BOFL|Bank of Florida Corporation Common Stock|G|4800084
BOKF|BOK Financial Corporation Common Stock|Q|1748629
BOLT|Bolt Technology Corporation Common Stock|Q|935497
BONT|The Bon-Ton Stores, Inc. Common Stock|Q|2050394
BOOM|Dynamic Materials Corporation Common Stock|Q|2792301
BOOT|LaCrosse Footwear, Inc. Common Stock|G|381683
BOSC|B.O.S. Better Online Solutions Ordinary Shares|S|342901
BOVA|Bank Of Virginia Common Stock|S|7074
BPAX|Biosante Pharmaceuticals, Inc. Common Stock|G|7460636
BPFH|Boston Private Financial Holdings, Inc. Common Stock|Q|11150732
BPHX|BluePhoenix Solutions, Ltd. Ordinary Shares|G|2037917
BPOP|Popular, Inc. Common Stock|Q|126335133
BPOPM|Popular, Inc. Other Securities|Q|7422
BPOPN|Popular, Inc. Other Securities|Q|28350
BPSG|Broadpoint Gleacher Securities Group, Inc. Common Stock|G|17528735
BRCD|Brocade Communications Systems, Inc. Common Stock|Q|723898159
BRCM|Broadcom Corporation Common Stock|Q|198769442
BRID|Bridgford Foods Corporation Common Stock|G|61009
BRKL|Brookline Bancorp, Inc. Common Stock|Q|9771477
BRKR|Bruker Corporation Common Stock|Q|10214899
BRKS|Brooks Automation, Inc. Common Stock|Q|8594263
BRLI|Bio-Reference Laboratories, Inc. Common Stock|Q|1831504
BRNC|Bronco Drilling Company, Inc. Common Stock|Q|3496936
BSDM|BSD Medical Corporation Common Stock|G|3550883
BSET|Bassett Furniture Industries, Incorporated Common Stock|Q|378093
BSMD|BioSphere Medical, Inc. Common Stock|G|852481
BSQR|BSQUARE Corporation Common Stock|G|146245
BSRR|Sierra Bancorp Common Stock|Q|471284
BSTC|BioSpecifics Technologies Corp Common Stock|G|590167
BTFG|BancTrust Financial Group, Inc. Common Stock|Q|586086
BTUI|BTU International, Inc. Common Stock|G|309769
BUCY|Bucyrus International, Inc. Common Stock|Q|62269090
BUSE|First Busey Corporation Common Stock|Q|3910781
BVSN|BroadVision, Inc. Common Stock|G|72621
BWEN|Broadwind Energy, Inc. Common Stock|Q|8333403
BWINA|Baldwin & Lyons, Inc. Common Stock|G|4876
BWINB|Baldwin & Lyons, Inc. Common Stock|G|253662
BWLD|Buffalo Wild Wings, Inc. Common Stock|Q|12243604
BYFC|Broadway Financial Corporation Common Stock|S|15899
CA|CA Inc. Common Stock|Q|79034044
CAAS|China Automotive Systems, Inc. Common Stock|S|22282713
CABL|China Cablecom Holdings, Ltd. Ordinary Shares|S|1820209
CAC|Camden National Corporation Common Stock|Q|401447
CACB|Cascade Bancorp Common Stock|S|2428404
CACC|Credit Acceptance Corporation Common Stock|Q|1289204
CACH|Cache, Inc. Common Stock|Q|652723
CADC|China Advanced Construction Materials Group, Inc. Common Stock|G|2110679
CADE|Cadence Financial Corporation Common Stock|Q|634585
CADX|Cadence Pharmaceuticals, Inc. Common Stock|G|12790747
CAEI|China Architectural Engineering, Inc Common Stock|Q|4035652
CAFI|Camco Financial Corporation Common Stock|G|130809
CAGC|China Agritech, Inc. Common Stock|G|27807749
CAKE|The Cheesecake Factory Incorporated Common Stock|Q|26344573
CALC|California Coastal Communities Inc Common Stock|G|498484
CALD|Callidus Software, Inc. Common Stock|G|1855979
CALI|China Auto Logistics Inc. Common Stock|G|635107
CALM|Cal-Maine Foods, Inc. Common Stock|Q|1706867
CALP|Caliper Life Sciences Inc Common Stock|G|1035306
CALPW|Caliper Life Sciences Inc Warrant|G|71417
CAMP|CalAmp Corp. Common Stock|Q|1896332
CAMT|Camtek Ltd. Ordinary Shares|G|1143708
CAPS|Orthologic Corp. Common Stock|S|1224786
CART|Carolina Trust Bank Common Stock|S|10936
CARV|Carver Bancorp, Inc. Common Stock|G|19973
CASA|Mexican Restaurants, Inc. Common Stock|S|558174
CASB|Cascade Financial Corp. Common Stock|Q|461886
CASH|Meta Financial Group, Inc. Common Stock|G|117153
CASM|CAS Medical Systems, Inc. Common Stock|G|107611
CASS|Cass Information Systems, Inc Common Stock|Q|331313
CAST|ChinaCast Education Corporation Common Stock|Q|4339400
CASY|Caseys General Stores, Inc. Common Stock|Q|5260024
CATM|Cardtronics, Inc. Common Stock|G|5997335
CATY|Cathay General Bancorp Common Stock|Q|36922952
CAVM|Cavium Networks, Inc. Common Stock|G|15449413
CAVO|Cavico Corp. Common Stock|S|49181
CBAK|China BAK Battery, Inc. Common Stock|G|16405989
CBAN|Colony Bankcorp, Inc. Common Stock|G|98791
CBEH|China Integrated Energy, Inc Common Stock|S|2607429
CBEY|Cbeyond, Inc. Common Stock|Q|5198975
CBIN|Community Bank Shares of Indiana, Inc. Common Stock|S|34679
CBKN|Capital Bank Corporation Common Stock|Q|391836
CBLI|Cleveland BioLabs, Inc. Common Stock|S|3043422
CBMX|CombiMatrix Corporation Common Stock|G|318903
CBMXW|CombiMatrix Corporation Warrant|G|35909
CBNJ|Cape Bancorp, Inc. Common Stock|Q|356149
CBNK|Chicopee Bancorp, Inc. Common Stock|G|189126
CBOU|Caribou Coffee Company, Inc. Common Stock|G|1078263
CBPO|China Biologic Products, Inc. Common Stock|G|2294180
CBRL|Cracker Barrel Old Country Store, Inc. Common Stock|Q|4925476
CBRX|Columbia Laboratories, Inc. Common Stock|G|5865371
CBSH|Commerce Bancshares, Inc. Common Stock|Q|5959229
CBST|Cubist Pharmaceuticals, Inc. Common Stock|Q|10371716
CCBD|Community Central Bank Corp. Common Stock|S|54645
CCBG|Capital City Bank Group Common Stock|Q|468213
CCBP|Comm Bancorp, Inc. Common Stock|G|13835
CCIX|Coleman Cable, Inc. Common Stock|G|536241
CCMP|Cabot Microelectronics Corporation Common Stock|Q|3150464
CCNE|CNB Financial Corporation Common Stock|Q|234617
CCOI|Cogent Communications Group, Inc. Common Stock|Q|9107662
CCPCN|Capital Crossing Preferred Corporation Preferred Stock|G|42239
CCRN|Cross Country Healthcare, Inc. Common Stock|Q|1339030
CCRT|CompuCredit Holdings Corporation Common Stock|Q|1776329
CCUR|Concurrent Computer Corporation Common Stock|G|272097
CDCS|CDC Software Corporation American Depositary Shares|G|665791
CDII|China Direct Industries, Inc. Common Stock|G|10275702
CDNS|Cadence Design Systems, Inc. Common Stock|Q|72293968
CDTI|Clean Diesel Technologies, Inc. Common Stock|S|95125
CDZI|Cadiz, Inc. Common Stock|G|753131
CEBK|Central Bancorp, Inc Common Stock|G|11099
CECE|CECO Environmental Corp. Common Stock|G|216209
CECO|Career Education Corporation Common Stock|Q|37537853
CEDC|Central European Distribution Corporation Common Stock|Q|13415957
CEDU|ChinaEdu Corporation American Depositary Shares|G|174029
CELG|Celgene Corporation Common Stock|Q|61612737
CELH|Celsius Holdings, Inc. Common Stock|S|818226
CELHW|Celsius Holdings, Inc. Warrant|S|219169
CELL|Brightpoint, Inc. Common Stock|Q|18145419
CELM|China Electric Motor, Inc. Common Stock|G|1888591
CENT|Central Garden & Pet Company Common Stock|Q|1892264
CENTA|Central Garden & Pet Company Common Stock|Q|3977739
CENX|Century Aluminum Company Common Stock|Q|114213357
CEPH|Cephalon, Inc. Common Stock|Q|31805100
CERN|Cerner Corporation Common Stock|Q|18993257
CERS|Cerus Corporation Common Stock|G|5395522
CETV|Central European Media Enterprises Ltd. Ordinary Shares|Q|6857589
CEVA|CEVA, Inc. Common Stock|G|1722550
CFBK|Central Federal Corporation Common Stock|S|36925
CFFC|Community Financial Corp. Common Stock|S|18506
CFFI|C&F Financial Corporation Common Stock|Q|24543
CFFN|Capitol Federal Financial Common Stock|Q|1946154
CFK|CE Franklin Ltd. Common Stock|G|142966
CFNB|California First National Bancorp Common Stock|G|60053
CFNL|Cardinal Financial Corporation Common Stock|Q|1836901
CFSG|China Fire & Security Group, Inc. Common Stock|S|5698998
CGEN|Compugen Ltd. Ordinary Shares|S|7497268
CGNX|Cognex Corporation Common Stock|Q|3445237
CHBT|China-Biotics, Inc. Common Stock|G|3962201
CHCI|Comstock Homebuilding Companies, Inc. Common Stock|S|2143886
CHCO|City Holding Company Common Stock|Q|1608858
CHDN|Churchill Downs, Incorporated Common Stock|Q|417607
CHDX|Chindex International, Inc. Common Stock|Q|2138926
CHEV|Cheviot Financial Corp Common Stock|S|84381
CHFC|Chemical Financial Corporation Common Stock|Q|826285
CHINA|CDC Corporation Ordinary Shares|Q|9689130
CHIO|China INSOnline Corp. Common Stock|S|6797916
CHKE|Cherokee Inc. Common Stock|Q|1417845
CHKP|Check Point Software Technologies Ltd. Ordinary Shares|Q|38112509
CHLN|China Housing & Land Development, Inc. Common Stock|S|3840856
CHMP|Champion Industries, Inc. Common Stock|G|204332
CHNG|China Natural Gas, Inc. Common Stock|G|4102043
CHNR|China Natural Resources, Inc. Common Stock|S|211864
CHOP|China Gerui Advanced Materials Group Limited Ordinary Shares|G|1932807
CHOPU|China Gerui Advanced Materials Group Limited Unit|G|0
CHOPW|China Gerui Advanced Materials Group Limited Warrant|G|818167
CHRD|Chordiant Software, Inc. Common Stock|G|1369810
CHRS|Charming Shoppes, Inc. Common Stock|Q|12744231
CHRW|C.H. Robinson Worldwide, Inc. Common Stock|Q|46316280
CHSCP|CHS Inc Preferred Stock|Q|239122
CHSI|Catalyst Health Solutions, Inc Common Stock|Q|5030523
CHTP|Chelsea Therapeutics International, Ltd. Common Stock|S|5022347
CHUX|O'Charley's Inc. Common Stock|Q|4404897
CHYR|Chyron Corporation Common Stock|G|262868
CIDM|Cinedigm Digital Cinema Corp Common Stock|G|662141
CIEN|Ciena Corporation Common Stock|Q|95646670
CIGX|Star Scientific, Inc. Common Stock|G|16018816
CIIC|China Infrastructure Investment Corporation Common Stock|S|528887
CIMT|Cimatron, Limited Ordinary Shares|S|8016113
CINF|Cincinnati Financial Corporation Common Stock|Q|22327380
CISG|CNinsure Inc. American Depositary Shares|Q|3023699
CITP|COMSYS IT Partners, Inc. Common Stock|G|24449586
CITZ|CFS Bancorp, Inc. Common Stock|G|187052
CIZN|Citizens Holding Company Common Stock|G|153591
CJBK|Central Jersey Bancorp Common Stock|G|122649
CKEC|Carmike Cinemas, Inc. Common Stock|G|1044393
CKSW|ClickSoftware Technologies Ltd. Ordinary Shares|Q|4303803
CKXE|CKX, Inc. Common Stock|Q|5683884
CLBH|Carolina Bank Holdings Inc. Common Stock|G|77585
CLCT|Collectors Universe, Inc. Common Stock|G|381528
CLDA|Clinical Data, Inc. Common Stock|G|1588372
CLDX|Celldex Therapeutics, Inc Common Stock|G|6157612
CLFC|Center Financial Corporation Common Stock|Q|1477990
CLFD|Clearfield, Inc. Common Stock|G|865141
CLMS|Calamos Asset Management, Inc. Common Stock|Q|2809472
CLMT|Calumet Specialty Products Partners, L.P. Limited Partnership|Q|3099637
CLNE|Clean Energy Fuels Corp. Common Stock|Q|17092261
CLRO|ClearOne Communications Inc. Common Stock|S|85110
CLRT|Clarient, Inc. Common Stock|S|8934525
CLSN|Celsion Corporation Common Stock|G|601246
CLUB|Town Sports International Holdings, Inc. Common Stock|G|1727116
CLWR|Clearwire Corporation Common Stock|Q|26681021
CLWRR|Clearwire Corporation Right|Q|7575088
CLWT|Euro Tech Holdings Company Limited Common Stock|S|1667150
CMCO|Columbus McKinnon Corporation Common Stock|Q|1620400
CMCSA|Comcast Corporation Common Stock|Q|405322363
CMCSK|Comcast Corporation Common Stock|Q|153918937
CME|CME Group Inc. Common Stock|Q|20795388
CMED|China Medical Technologies, Inc. American Depositary Shares|Q|4541206
CMFB|COMMERCEFIRST BANCORP INC Common Stock|S|6774
CMKG|mktg, Inc Common Stock|S|462619
CMLS|Cumulus Media Inc. Common Stock|Q|654883
CMRG|Casual Male Retail Group, Inc. Common Stock|Q|1695194
CMRO|COMARCO, Inc. Common Stock|G|125350
CMSB|CMS Bancorp, Inc. Common Stock|S|32855
CMTL|Comtech Telecommunications Corp. Common Stock|Q|5680396
CNAF|Commercial National Financial Corporation Common Stock|G|21605
CNBC|Center Bancorp, Inc. Common Stock|Q|370833
CNBKA|Century Bancorp, Inc. Common Stock|G|170863
CNIC|Copernic Inc. Common Stock|S|113252
CNLG|Conolog Corporation Common Stock|S|62308218
CNMD|CONMED Corporation Common Stock|Q|3102215
CNQR|Concur Technologies, Inc. Common Stock|Q|9623903
CNSL|Consolidated Communications Holdings, Inc. Common Stock|Q|2766023
CNTF|China TechFaith Wireless Communication Technology Limited American Depositary Shares|G|3456383
CNTY|Century Casinos, Inc. Common Stock|S|246037
CNXT|Conexant Systems, Inc. Common Stock|Q|34994315
CNYD|China Yida Holding, Co. Common Stock|S|504047
COBK|Colonial Bankshares, Inc. Common Stock|G|33936
COBR|Cobra Electronics Corporation Common Stock|G|457633
COBZ|CoBiz Financial Inc. Common Stock|Q|3342429
COCO|Corinthian Colleges, Inc. Common Stock|Q|58368723
CODI|Compass Diversified Holdings Shares of Beneficial Interest|Q|3059715
COGO|Cogo Group, Inc. Common Stock|Q|3750752
COGT|Cogent, Inc. Common Stock|Q|15366512
COHR|Coherent, Inc. Common Stock|Q|4969919
COHU|Cohu, Inc. Common Stock|Q|1121267
COIN|Converted Organics Inc. Common Stock|S|22863209
COINW|Converted Organics Inc. Warrant|S|1356857
COINZ|Converted Organics Inc. Warrant|S|309118
COKE|Coca-Cola Bottling Co. Consolidated Common Stock|Q|415457
COLB|Columbia Banking System, Inc. Common Stock|Q|5391627
COLM|Columbia Sportswear Company Common Stock|Q|2727652
COMS|3Com Corporation Common Stock|Q|151423945
COMV|Comverge, Inc. Common Stock|G|2274667
CONN|Conn's, Inc. Common Stock|Q|3669241
COOL|Majesco Entertainment Company Common Stock|S|3054409
CORE|Core-Mark Holding Company, Inc. Common Stock|Q|944071
CORT|Corcept Therapeutics Incorporated Common Stock|S|336214
COSI|Cosi, Inc. Common Stock|G|1808423
COST|Costco Wholesale Corporation Common Stock|Q|74708879
COWN|Cowen Group, Inc. Common Stock|G|4387374
CPBC|Community Partners Bancorp Common Stock|S|42901
CPBK|Community Capital Corporation Common Stock|G|86192
CPBY|China Information Security Technology, Inc. Common Stock|Q|7773564
CPEX|CPEX Pharmaceuticals, Inc. Common Stock|S|168608
CPHC|Canterbury Park Holding Corporation Common Stock|G|37459
CPHD|CEPHEID Common Stock|Q|6217834
CPII|CPI International, Inc. Common Stock|Q|598719
CPIX|Cumberland Pharmaceuticals Inc. Common Stock|Q|797205
CPKI|California Pizza Kitchen, Inc. Common Stock|Q|10143142
CPLA|Capella Education Company Common Stock|Q|3510824
CPLP|Capital Product Partners L.P. Limited Partnership|Q|6413501
CPNO|Copano Energy, L.L.C. Common Stock|Q|5144372
CPRT|Copart, Inc. Common Stock|Q|5858749
CPRX|Catalyst Pharmaceutical Partners, Inc. Common Stock|S|3886387
CPSI|Computer Programs and Systems, Inc. Common Stock|Q|2280486
CPSL|China Precision Steel, Inc. Common Stock|S|9449715
CPSS|Consumer Portfolio Services, Inc. Common Stock|G|524392
CPST|Capstone Turbine Corporation Common Stock|G|56219027
CPTS|Conceptus, Inc. Common Stock|G|7635987
CPWM|Cost Plus, Inc. Common Stock|Q|963367
CPWR|Compuware Corporation Common Stock|Q|60968193
CRA|Celera Corporation Common Stock|Q|13194692
CRAI|CRA International,Inc. Common Stock|Q|544994
CRAY|Cray Inc Common Stock|G|5701717
CRBC|Citizens Republic Bancorp, Inc. Common Stock|S|106097294
CRDC|Cardica, Inc. Common Stock|G|1500117
CRDN|Ceradyne, Inc. Common Stock|Q|4324196
CRED|Credo Petroleum Corporation Common Stock|G|271609
CREE|Cree, Inc. Common Stock|Q|56373591
CRESW|Cresud S.A.C.I.F. y A. Warrant|Q|182594
CRESY|Cresud S.A.C.I.F. y A. American Depositary Shares|Q|1842618
CRFN|Crescent Financial Corporation Common Stock|G|139948
CRIC|China Real Estate Information Corporation American Depositary Shares|Q|3841330
CRIS|Curis, Inc. Common Stock|G|14087988
CRME|Cardiome Pharma Corporation Common Stock|G|2994172
CRMH|CRM Holdings, Ltd. Common Stock|Q|327907
CRMT|America's Car-Mart, Inc. Common Stock|Q|956233
CRNT|Ceragon Networks Ltd. Ordinary Shares|G|5256065
CROX|Crocs, Inc. Common Stock|Q|58408420
CRRB|Carrollton Bancorp Common Stock|G|14663
CRRC|Courier Corporation Common Stock|Q|899733
CRTP|China Ritar Power Corp. Common Stock|G|1037622
CRTX|Cornerstone Therapeutics Inc. Common Stock|S|489644
CRUS|Cirrus Logic, Inc. Common Stock|Q|12482022
CRVL|CorVel Corp. Common Stock|Q|463231
CRWN|Crown Media Holdings, Inc. Common Stock|G|611775
CRWS|Crown Crafts, Inc. Common Stock|S|123208
CRXL|Crucell NV American Depositary Shares|Q|1797678
CRXX|CombinatoRx, Incorporated Common Stock|G|43020857
CRYP|CryptoLogic Limited Common Stock|Q|577247
CRZO|Carrizo Oil & Gas, Inc. Common Stock|Q|13342795
CSBC|Citizens South Banking Corporation Common Stock|G|98862
CSBK|Clifton Savings Bancorp, Inc. Common Stock|Q|328238
CSCD|Cascade Microtech, Inc. Common Stock|G|186021
CSCO|Cisco Systems, Inc. Common Stock|Q|1040329238
CSCX|Cardiac Science Corporation Common Stock|G|4594885
CSFL|CenterState Banks, Inc. Common Stock|Q|1565556
CSGP|CoStar Group, Inc. Common Stock|Q|2694096
CSGS|CSG Systems International, Inc. Common Stock|Q|9413863
CSHB|Community Shores Bank Corp. Common Stock|S|30945
CSII|Cardiovascular Systems, Inc. Common Stock|G|1309117
CSIQ|Canadian Solar Inc. Common Stock|G|51841803
CSKI|China Sky One Medical, Inc. Common Stock|Q|7115329
CSNT|Crescent Banking Company Common Stock|S|244145
CSPI|CSP Inc. Common Stock|G|89707
CSTR|Coinstar, Inc. Common Stock|Q|21491402
CSUN|China Sunergy Co., Ltd. American Depositary Shares|G|7617819
CSWC|Capital Southwest Corporation Common Stock|Q|155199
CTAS|Cintas Corporation Common Stock|Q|26239967
CTBC|The Connecticut Bank and Trust Company Common Stock|S|16962
CTBI|Community Trust Bancorp, Inc. Common Stock|Q|640311
CTBK|City Bank Common Stock|S|2849055
CTCH|Commtouch Software Ltd. Ordinary Shares|S|753975
CTCM|CTC Media, Inc. Common Stock|Q|7345005
CTCT|Constant Contact, Inc. Common Stock|G|5678732
CTDC|China Technology Development Group Corporation Common Stock|S|362814
CTEL|City Telecom (H.K.) Limited American Depositary Shares|G|2101851
CTFO|China TransInfo Technology Corp. Common Stock|G|3948386
CTGX|Computer Task Group, Incorporated Common Stock|G|565327
CTHR|Charles & Colvard Ltd Common Stock|Q|1068468
CTIB|CTI Industries Corporation Common Stock|S|66087
CTIC|Cell Therapeutics, Inc. Common Stock|S|392389939
CTRN|Citi Trends, Inc. Common Stock|Q|2056856
CTRP|Ctrip.com International, Ltd. American Depositary Shares|Q|45349247
CTSH|Cognizant Technology Solutions Corporation Common Stock|Q|76942254
CTWS|Connecticut Water Service, Inc. Common Stock|Q|364680
CTXS|Citrix Systems, Inc. Common Stock|Q|80023310
CUBA|The Herzfeld Caribbean Basin Fund, Inc. Common Stock|S|109275
CUTR|Cutera, Inc. Common Stock|Q|1211351
CVBF|CVB Financial Corporation Common Stock|Q|17446581
CVBK|Central Virginia Bankshares, Inc. Common Stock|G|34883
CVCO|Cavco Industries, Inc. Common Stock|Q|343126
CVCY|Central Valley Community Bancorp Common Stock|S|75963
CVGI|Commercial Vehicle Group, Inc. Common Stock|Q|1479586
CVGW|Calavo Growers, Inc. Common Stock|Q|985680
CVLT|CommVault Systems, Inc. Common Stock|Q|7527754
CVLY|Codorus Valley Bancorp, Inc Common Stock|G|121767
CVTI|Covenant Transportation Group, Inc. Common Stock|Q|423678
CVV|CVD Equipment Corporation Common Stock|S|91710
CVVT|China Valves Technology, Inc. Common Stock|G|5477724
CWBC|Community West Bancshares Common Stock|G|8166
CWBS|Commonwealth Bankshares, Inc. Common Stock|Q|485812
CWCO|Consolidated Water Co. Ltd. Ordinary Shares|Q|1192780
CWEI|Clayton Williams Energy, Inc. Common Stock|Q|1154463
CWLZ|Cowlitz Bancorporation Common Stock|S|257813
CWS|China Wind Systems, Inc. Common Stock|G|1432118
CWST|Casella Waste Systems, Inc. Common Stock|Q|1378521
CWTR|Coldwater Creek, Inc. Common Stock|Q|13702595
CXDC|China XD Plastics Company Limited Common Stock|G|1232993
CXPO|Crimson Exploration Inc. Common Stock|G|1622383
CY|Cypress Semiconductor Corporation Common Stock|Q|77638502
CYAN|Cyanotech Corporation Common Stock|S|543095
CYBE|CyberOptics Corporation Common Stock|G|158824
CYBI|Cybex International, Inc. Common Stock|G|329848
CYBS|CyberSource Corporation Common Stock|Q|11840367
CYBX|Cyberonics, Inc. Common Stock|G|3908576
CYCC|Cyclacel Pharmaceuticals, Inc. Common Stock|G|83940545
CYCCP|Cyclacel Pharmaceuticals, Inc. Preferred Stock|S|46704
CYMI|Cymer, Inc. Common Stock|Q|6482359
CYNO|Cynosure, Inc. Common Stock|G|728628
CYOU|Changyou.com Limited American Depositary Shares|Q|4045822
CYPB|Cypress Bioscience, Inc. Common Stock|G|5296264
CYTK|Cytokinetics, Incorporated Common Stock|G|4259265
CYTR|CytRx Corporation Common Stock|S|7787177
CYTX|Cytori Therapeutics Inc Common Stock|G|13746195
CYTXW|Cytori Therapeutics Inc Warrant|G|918448
CZFC|Citizens First Corporation Common Stock|G|80852
CZNC|Citizens & Northern Corp Common Stock|S|369731
CZWI|Citizens Community Bancorp, Inc. Common Stock|G|56969
DAIO|Data I/O Corporation Common Stock|S|320073
DAKT|Daktronics, Inc. Common Stock|Q|4613994
DARA|DARA Biosciences, Inc. Common Stock|S|27420478
DAVE|Famous Dave's of America, Inc. Common Stock|Q|461774
DBLE|Double Eagle Petroleum Company Common Stock|Q|552399
DBLEP|Double Eagle Petroleum Company Preferred Stock|Q|102439
DBRN|The Dress Barn, Inc. Common Stock|Q|14265231
DBTK|Double-Take Software, Inc. Common Stock|Q|8675814
DCAI|Dialysis Corporation of America Common Stock|G|291634
DCOM|Dime Community Bancshares, Inc. Common Stock|Q|2417771
DCTH|Delcath Systems, Inc. Common Stock|S|8727407
DDIC|DDi Corp. Common Stock|G|680997
DDMX|Dynamex, Inc. Common Stock|Q|463656
DDRX|Diedrich Coffee Common Stock|S|492337
DDSS|Labopharm Inc. Ordinary Shares|G|91298374
DEAR|Dearborn Bancorp, Inc. Common Stock|G|3864598
DECK|Deckers Outdoor Corporation Common Stock|Q|9912854
DEER|Deer Consumer Products, Inc. Common Stock|G|6150952
DELL|Dell Inc. Common Stock|Q|563922160
DENN|Denny's Corporation Common Stock|S|14340988
DEPO|Depomed, Inc. Common Stock|G|22816873
DEST|Destination Maternity Corporation Common Stock|G|363859
DFR|Deerfield Capital Corp. Common Stock|S|211499
DFZ|R.G. Barry Corporation Common Stock|G|901485
DGAS|Delta Natural Gas Company, Inc. Common Stock|G|57681
DGICA|Donegal Group, Inc. Common Stock|Q|434788
DGICB|Donegal Group, Inc. Common Stock|Q|9419
DGII|Digi International Inc. Common Stock|Q|1452193
DGIT|DG FastChannel, Inc. Common Stock|Q|6358360
DGLY|Digital Ally, Inc. Common Stock|S|818556
DHFT|Diamond Hill Financial Trends Fund, Inc. Common Stock|Q|169604
DHIL|Diamond Hill Investment Group, Inc. Common Stock|Q|168584
DIET|eDiets.com, Inc. Common Stock|S|473677
DIGA|Digital Angel Corporation Common Stock|S|6767162
DINE|Rewards Network, Inc. Common Stock|S|350899
DIOD|Diodes Incorporated Common Stock|Q|5210576
DISCA|Discovery Communications, Inc Common Stock|Q|126819175
DISCB|Discovery Communications, Inc Common Stock|Q|8487
DISCK|Discovery Communications, Inc Common Stock|Q|19111321
DISH|DISH Network Corporation Common Stock|Q|58594026
DITC|Ditech Networks, Inc. Common Stock|G|530572
DIVX|DivX, Inc. Common Stock|Q|2870601
DJCO|Daily Journal Corp. (S.C.) Common Stock|S|28124
DJSP|DJSP Enterprises, Inc Common Stock|G|1663003
DJSPU|DJSP Enterprises, Inc Unit|G|7712
DJSPW|DJSP Enterprises, Inc Warrant|G|973137
DLIA|dELIA*s Inc. Common Stock|G|1122057
DLLR|Dollar Financial Corp. Common Stock|Q|4365712
DLTR|Dollar Tree, Inc. Common Stock|Q|36495869
DMAN|DemandTec, Inc. Common Stock|G|5999930
DMLP|Dorchester Minerals, L.P. Limited Partnership|Q|961328
DMND|Diamond Foods, Inc. Common Stock|Q|4508655
DMRC|Digimarc Corporation Common Stock|G|270324
DNBF|DNB Financial Corp Common Stock|S|18490
DNBK|Danvers Bancorp, Inc. Common Stock|Q|1194544
DNDN|Dendreon Corporation Common Stock|G|59080734
DNEX|Dionex Corporation Common Stock|Q|1932087
DORM|Dorman Products, Inc. Common Stock|Q|519556
DOVR|Dover Saddlery, Inc. Common Stock|S|30286
DPTR|Delta Petroleum Corporation Common Stock|Q|92795662
DRAD|Digirad Corporation Common Stock|G|918793
DRAM|Dataram Corporation Common Stock|G|2972188
DRCO|Dynamics Research Corporation Common Stock|G|378351
DRIV|Digital River, Inc. Common Stock|Q|12393431
DROOY|DRDGOLD Limited American Depositary Shares|S|2485390
DRRX|Durect Corporation Common Stock|G|3324394
DRWI|DragonWave Inc Ordinary Shares|G|11139972
DRYS|DryShips Inc. Common Stock|Q|251710048
DSCI|Derma Sciences, Inc. Common Stock|S|204938
DSCM|drugstore.com, inc. Common Stock|G|7408593
DSCO|Discovery Laboratories, Inc. Common Stock|G|59782477
DSGX|The Descartes Systems Group Inc. Common Stock|Q|288446
DSPG|DSP Group, Inc. Common Stock|Q|1903408
DSTI|DayStar Technologies, Inc. Common Stock|S|3577525
DSWL|Deswell Industries, Inc. Common Stock|G|270509
DTLK|Datalink Corporation Common Stock|G|242622
DTPI|Diamond Management & Technology Consultants, Inc. Common Stock|Q|2098468
DTSI|DTS, Inc. Common Stock|Q|5299045
DTV|DIRECTV Common Stock|Q|208554384
DUCK|Duckwall-Alco Stores, Inc. Common Stock|G|135085
DUSA|DUSA Pharmaceuticals, Inc. Common Stock|G|1050586
DVAX|Dynavax Technologies Corporation Common Stock|S|3643445
DWA|Dreamworks Animation SKG, Inc. Common Stock|Q|16948700
DWCH|Datawatch Corporation Common Stock|S|71687
DWMT|Merrill Lynch & Co., Inc. Other Securities|G|10776
DWSN|Dawson Geophysical Company Common Stock|Q|2335552
DXCM|DexCom, Inc. Common Stock|G|4760462
DXPE|DXP Enterprises, Inc. Common Stock|Q|807646
DXYN|The Dixie Group, Inc. Common Stock|G|340405
DYAX|Dyax Corp. Common Stock|G|6499998
DYII|Dynacq Healthcare, Inc. Common Stock|G|71898
DYNT|Dynatronics Corporation Common Stock|S|517549
EBAY|eBay Inc. Common Stock|Q|262868250
EBIX|Ebix Inc Common Stock|Q|9594254
EBSB|Meridian Interstate Bancorp, Inc. Common Stock|Q|381396
EBTC|Enterprise Bancorp Inc Common Stock|G|145204
EBTX|Encore Bancshares, Inc. Common Stock|G|172908
ECBE|ECB Bancorp Inc Common Stock|G|105778
ECGI|Envoy Capital Group Inc. Common Stock|S|63051
ECHO|Echo Global Logistics, Inc. Common Stock|G|2239295
ECLP|Eclipsys Corporation Common Stock|Q|15058811
ECOL|US Ecology, Inc. Common Stock|Q|2434001
ECPG|Encore Capital Group Inc Common Stock|Q|2782503
EDAC|Edac Technologies Corporation Common Stock|S|130224
EDAP|EDAP TMS S.A. American Depositary Shares|G|713163
EDCI|EDCI Holdings, Inc. Common Stock|S|394807
EDGR|EDGAR Online, Inc. Common Stock|S|1787797
EDGW|Edgewater Technology, Inc. Common Stock|G|119497
EDMC|Education Management Corporation Common Stock|Q|7316541
EDS|Exceed Company Ltd. Common Stock|S|672054
EDSUU|Exceed Company Ltd. Unit|S|4483
EDSWW|Exceed Company Ltd. Warrant|S|1311628
EDUC|Educational Development Corporation Common Stock|G|32980
EEFT|Euronet Worldwide, Inc. Common Stock|Q|7622526
EEI|Ecology and Environment, Inc. Common Stock|G|58478
EFII|Electronics for Imaging, Inc. Common Stock|Q|2410380
EFJI|EFJohnson Technologies, Inc Common Stock|G|596833
EFOI|Energy Focus, Inc. Common Stock|G|611773
EFSC|Enterprise Financial Services Corporation Common Stock|Q|458989
EFUT|eFuture Information Technology Inc. Ordinary Shares|S|155441
EGBN|Eagle Bancorp, Inc. Common Stock|S|685390
EGHT|8x8 Inc Common Stock|S|3375634
EGLE|Eagle Bulk Shipping Inc. Common Stock|Q|30600200
EGOV|NIC Inc. Common Stock|Q|10099428
EHTH|eHealth, Inc. Common Stock|Q|4838583
EIHI|Eastern Insurance Holdings, Inc. Common Stock|G|470123
ELGX|Endologix  Inc Common Stock|G|8476250
ELMG|EMS Technologies, Inc. Common Stock|Q|1594111
ELNK|EarthLink, Inc. Common Stock|Q|27701492
ELON|Echelon Corporation Common Stock|G|8237560
ELOS|Syneron Medical Ltd. Ordinary Shares|Q|3406198
ELOY|eLoyalty Corporation Common Stock|G|271158
ELRC|Electro Rent Corporation Common Stock|Q|602706
ELSE|Electro-Sensors, Inc. Common Stock|S|23893
ELTK|Eltek Ltd. Ordinary Shares|S|95174
EMCF|Emclaire Financial Corp Common Stock|S|22663
EMCI|EMC Insurance Group, Inc. Common Stock|Q|233629
EMFN|iShares Trust Other Securities|G|38297
EMIF|iShares Trust Other Securities|G|434998
EMITF|Elbit Imaging Ltd. Ordinary Shares|Q|41420
EMKR|EMCORE Corporation Common Stock|G|18245306
EMMS|Emmis Communications Corporation Common Stock|Q|1744335
EMMSP|Emmis Communications Corporation Preferred Stock|Q|35799
EMMT|iShares Trust Other Securities|G|23369
ENCO|Encorium Group, Inc. Common Stock|S|1837430
ENDP|Endo Pharmaceuticals Holdings Inc. Common Stock|Q|28871795
ENER|Energy Conversion Devices, Inc. Common Stock|Q|45890483
ENG|ENGlobal Corporation Common Stock|G|1425819
ENMD|EntreMed, Inc. Common Stock|S|2955255
ENOC|EnerNOC, Inc. Common Stock|G|8643633
ENSG|The Ensign Group, Inc. Common Stock|Q|1346191
ENTG|Entegris, Inc. Common Stock|Q|45008738
ENTR|Entropic Communications, Inc. Common Stock|G|9689038
ENWV|Endwave Corporation Common Stock|G|1119686
ENZN|Enzon Pharmaceuticals, Inc. Common Stock|G|14204387
EONC|eOn Communications Corporation Common Stock|S|491322
EPAX|Ambassadors Group, Inc. Common Stock|Q|1065444
EPAY|Bottomline Technologies, Inc. Common Stock|G|3372013
EPCT|EpiCept Corporation Common Stock|S|627299
EPG|Environmental Power Corporation Common Stock|S|950279
EPHC|Epoch Holding Corporation Common Stock|Q|626154
EPIC|Epicor Software Corporation Common Stock|Q|4811512
EPIQ|EPIQ Systems, Inc. Common Stock|Q|4499204
EQIX|Equinix, Inc. Common Stock|Q|17619494
ERES|eResearch Technology Inc. Common Stock|Q|3023750
ERIC|LM Ericsson Telephone Company American Depositary Shares|Q|109563662
ERIE|Erie Indemnity Company Common Stock|Q|1019649
ERII|Energy Recovery, Inc. Common Stock|Q|4311662
EROC|Eagle Rock Energy Partners, L.P. Limited Partnership|Q|3296608
ERTS|Electronic Arts Inc. Common Stock|Q|194376970
ESBF|ESB Financial Corporation Common Stock|Q|228427
ESBK|The Elmira Savings Bank, FSB Common Stock|S|26383
ESCA|Escalade, Incorporated Common Stock|G|241789
ESEA|Euroseas Ltd. Ordinary Shares|Q|1320416
ESGR|Enstar Group Limited Ordinary Shares|Q|381231
ESIC|EasyLink Services International Corporation Common Stock|S|2368094
ESIO|Electro Scientific Industries, Inc. Common Stock|Q|1969943
ESLR|Evergreen Solar, Inc. Common Stock|G|68017387
ESLT|Elbit Systems Ltd. Ordinary Shares|Q|398469
ESMC|Escalon Medical Corp. Common Stock|S|384192
ESRX|Express Scripts, Inc. Common Stock|Q|46660033
ESSA|ESSA Bancorp, Inc. Common Stock|Q|940989
ESSX|Essex Rental Corporation Common Stock|S|120588
ESSXU|Essex Rental Corporation Unit|S|120400
ESSXW|Essex Rental Corporation Warrant|S|194186
ESYS|Elecsys Corporation Common Stock|S|8842
ETFC|E*TRADE Financial Corporation Common Stock|Q|793490107
ETRM|EnteroMedics Inc. Common Stock|S|14883538
EUBK|EuroBancshares, Inc. Common Stock|Q|1263799
EUFN|iShares Trust Other Securities|G|20700
EURX|Eurand N.V. Ordinary Shares|G|2662671
EVBN|Evans Bancorp, Inc. Common Stock|G|39928
EVBS|Eastern Virginia Bankshares, Inc. Common Stock|Q|37691
EVEP|EV Energy Partners, L.P. Limited Partnership|Q|8123066
EVOL|Evolving Systems, Inc. Common Stock|S|261998
EVVV|ev3 Inc. Common Stock|Q|17617214
EWBC|East West Bancorp, Inc. Common Stock|Q|21836695
EXAC|Exactech, Inc. Common Stock|Q|544151
EXAR|Exar Corporation Common Stock|Q|1494780
EXAS|Exact Sciences Corporation Common Stock|S|1892115
EXBD|The Corporate Executive Board Company Common Stock|Q|6312037
EXEL|Exelixis, Inc. Common Stock|Q|10449473
EXFO|EXFO Inc Common Stock|Q|702045
EXLP|Exterran Partners, L.P. Limited Partnership|Q|726969
EXLS|ExlService Holdings, Inc. Common Stock|Q|1154098
EXPD|Expeditors International of Washington, Inc. Common Stock|Q|57663658
EXPE|Expedia, Inc. Common Stock|Q|108941165
EXPO|Exponent, Inc. Common Stock|Q|1181471
EXTR|Extreme Networks, Inc. Common Stock|G|6343082
EXXI|Energy XXI (Bermuda) Limited Ordinary Shares|S|15417666
EZCH|EZchip Semiconductor Limited Ordinary Shares|G|6677607
EZPW|EZCORP, Inc. Common Stock|Q|9158515
FABK|First Advantage Bancorp Common Stock|G|197186
FACE|Physicians Formula Holdings, Inc. Common Stock|Q|163098
FACT|Facet Biotech Corporation Common Stock|G|1948031
FALC|FalconStor Software, Inc. Common Stock|G|3920651
FARM|Farmer Brothers Company Common Stock|G|357860
FARO|FARO Technologies, Inc. Common Stock|Q|1481608
FAST|Fastenal Company Common Stock|Q|23611636
FBCM|FBR Capital Markets Corporation Common Stock|Q|8710027
FBIZ|First Business Financial Services, Inc. Common Stock|G|23794
FBMI|Firstbank Corporation Common Stock|Q|136621
FBMS|The First Bancshares, Inc. Common Stock|G|12889
FBNC|First Bancorp Common Stock|Q|773164
FBSI|First Bancshares, Inc. Common Stock|G|37983
FBSS|Fauquier Bankshares, Inc. Common Stock|S|16421
FCAL|First California Financial Group, Inc. Common Stock|G|239936
FCAP|First Capital, Inc. Common Stock|S|22780
FCBC|First Community Bancshares, Inc. Common Stock|Q|902161
FCCO|First Community Corporation Common Stock|S|24978
FCCY|1st Constitution Bancorp (NJ) Common Stock|G|103415
FCEC|First Chester County Corporation Common Stock|S|151348
FCEL|FuelCell Energy, Inc. Common Stock|G|13133527
FCFC|FirstCity Financial Corporation Common Stock|Q|341252
FCFL|First Community Bank Corporation of America Common Stock|S|569479
FCFS|First Cash Financial Services, Inc. Common Stock|Q|2212583
FCHI|iShares Trust Other Securities|G|212464
FCLF|First Clover Leaf Financial Corp. Common Stock|S|23004
FCNCA|First Citizens BancShares, Inc. Common Stock|Q|413956
FCTY|1st Century Bancshares, Inc Common Stock|S|113041
FCVA|First Capital Bancorp, Inc. (VA) Common Stock|S|126745
FCZA|First Citizens Banc Corp. Common Stock|S|72700
FDEF|First Defiance Financial Corp. Common Stock|Q|369987
FDML|Federal-Mogul Corporation Common Stock|Q|3675821
FEED|AgFeed Industries, Inc. Common Stock|Q|13556417
FEFN|iShares Trust Other Securities|G|15141
FEIC|FEI Company Common Stock|Q|6972753
FEIM|Frequency Electronics, Inc. Common Stock|G|119306
FELE|Franklin Electric Co., Inc. Common Stock|Q|2924700
FFBC|First Financial Bancorp. Common Stock|Q|9632299
FFBH|First Federal Bancshares of Arkansas, Inc. Common Stock|G|125387
FFCH|First Financial Holdings, Inc. Common Stock|Q|1112365
FFCO|FedFirst Financial Corporation Common Stock|S|127191
FFDF|FFD Financial Corporation Common Stock|S|12155
FFEX|Frozen Food Express Industries, Inc. Common Stock|Q|266639
FFFD|North Central Bancshares, Inc. Common Stock|G|35576
FFHL|Fuwei Films (Holdings) Co., Ltd. Ordinary Shares|G|147038
FFHS|First Franklin Corporation Common Stock|G|20205
FFIC|Flushing Financial Corporation Common Stock|Q|1884966
FFIN|First Financial Bankshares, Inc. Common Stock|Q|1238213
FFIV|F5 Networks, Inc. Common Stock|Q|23507580
FFKT|Farmers Capital Bank Corporation Common Stock|Q|335243
FFKY|First Financial Service Corporation Common Stock|G|109727
FFNM|First Federal of Northern Michigan Bancorp, Inc. Common Stock|S|54682
FFNW|First Financial Northwest, Inc. Common Stock|Q|831420
FHCO|Female Health Company (The) Common Stock|S|1465468
FINL|The Finish Line, Inc. Common Stock|Q|7669036
FIRE|Sourcefire, Inc. Common Stock|G|5920109
FISI|Financial Institutions, Inc. Common Stock|Q|374095
FISV|Fiserv, Inc. Common Stock|Q|28433068
FITB|Fifth Third Bancorp Common Stock|Q|380169269
FITBP|Fifth Third Bancorp Preferred Stock|Q|130897
FIZZ|National Beverage Corp. Common Stock|Q|766037
FKFS|First Keystone Financial, Inc. Common Stock|G|80202
FLEX|Flextronics International Ltd. Ordinary Shares|Q|164258694
FLIC|The First of Long Island Corporation Common Stock|S|313895
FLIR|FLIR Systems, Inc. Common Stock|Q|45439567
FLML|Flamel Technologies S.A. American Depositary Shares|G|1513710
FLOW|Flow International Corporation Common Stock|G|4702562
FLWS|1-800 FLOWERS.COM, Inc. Common Stock|Q|4714000
FLXS|Flexsteel Industries, Inc. Common Stock|G|83072
FMAR|First Mariner Bancorp Common Stock|G|698581
FMBI|First Midwest Bancorp, Inc. Common Stock|Q|14100777
FMCN|Focus Media Holding Limited American Depositary Shares|Q|42205174
FMER|FirstMerit Corporation Common Stock|Q|13670904
FMFC|First M & F Corporation Common Stock|Q|78289
FNBN|FNB United Corp. Common Stock|Q|245391
FNDT|Fundtech Ltd. Ordinary Shares|Q|619446
FNFG|First Niagara Financial Group Inc. Common Stock|Q|33836418
FNLC|First Bancorp, Inc (ME) Common Stock|Q|308864
FNSC|First National Bancshares Inc (SC) Common Stock|S|84261
FNSR|Finisar Corporation Common Stock|Q|19431634
FOLD|Amicus Therapeutics, Inc. Common Stock|G|912410
FONR|Fonar Corporation Common Stock|S|440022
FORD|Forward Industries, Inc. Common Stock|S|595836
FORM|FormFactor, Inc. Common Stock|Q|10842708
FORR|Forrester Research, Inc. Common Stock|Q|1797161
FORTY|Formula Systems (1985) Ltd. American Depositary Shares|G|122730
FOSL|Fossil, Inc. Common Stock|Q|11611908
FPBI|FPB Bancorp, Inc. Common Stock|S|32024
FPFC|First Place Financial Corp. Common Stock|Q|166712
FPIC|FPIC Insurance Group, Inc. Common Stock|Q|604223
FPTB|First PacTrust Bancorp, Inc. Common Stock|G|19501
FRBK|Republic First Bancorp, Inc. Common Stock|G|344321
FRCCO|First Republic Preferred Capital Corporation Preferred Stock|G|60089
FRED|Fred's, Inc. Common Stock|Q|4897045
FREE|FreeSeas Inc. Common Stock|G|3591012
FREEW|FreeSeas Inc. Warrant|G|59403
FREEZ|FreeSeas Inc. Warrant|G|69513
FRME|First Merchants Corporation Common Stock|Q|1571326
FRPT|Force Protection, Inc. Common Stock|S|8921732
FSBI|Fidelity Bancorp, Inc. Common Stock|G|19227
FSBK|First South Bancorp Inc Common Stock|Q|274492
FSCI|Fisher Communications, Inc. Common Stock|G|626866
FSFG|First Savings Financial Group, Inc. Common Stock|S|90439
FSGI|First Security Group, Inc. Common Stock|Q|180715
FSII|FSI International, Inc. Common Stock|G|8591878
FSIN|Fushi Copperweld, Inc. Common Stock|Q|4280145
FSLR|First Solar, Inc. Common Stock|Q|60793947
FSNM|First State Bancorporation Common Stock|Q|3848390
FSRV|FirstService Corporation Common Stock|Q|263319
FSTR|L.B. Foster Company Common Stock|Q|1030970
FSYS|Fuel Systems Solutions, Inc. Common Stock|Q|24344111
FTBK|Frontier Financial Corporation Common Stock|Q|895520
FTEK|Fuel Tech, Inc. Common Stock|Q|4907301
FTLK|Funtalk China Holdings Limited Ordinary Shares|G|273162
FTNT|Fortinet, Inc. Common Stock|Q|5489117
FTWR|FiberTower Corporation Common Stock|G|3114939
FUBC|1st United Bancorp, Inc. (FL) Common Stock|G|533481
FUEL|SMF Energy Corporation Common Stock|S|489876
FULT|Fulton Financial Corporation Common Stock|Q|22914151
FUNC|First United Corporation Common Stock|Q|140985
FUND|Royce Focus Trust, Inc. Common Stock|Q|930481
FUQI|Fuqi International, Inc. Common Stock|Q|11881619
FWLT|Foster Wheeler AG. Common Stock|Q|66169301
FWRD|Forward Air Corporation Common Stock|Q|3922159
FXCB|Fox Chase Bancorp, Inc. Common Stock|G|182992
FXEN|FX Energy, Inc. Common Stock|G|2981013
GABC|German American Bancorp, Inc. Common Stock|Q|276642
GAI|Global-Tech Advanced Innovations Inc. Ordinary Shares|G|11177
GAIA|Gaiam, Inc. Common Stock|G|589586
GAIN|Gladstone Investment Corporation Common Stock|Q|1142552
GAME|Shanda Games Limited American Depositary Shares|Q|26319755
GASS|StealthGas, Inc. Common Stock|Q|1037408
GBCI|Glacier Bancorp, Inc. Common Stock|Q|10373367
GBNK|Guaranty Bancorp Common Stock|Q|1253425
GCBC|Greene County Bancorp, Inc. Common Stock|S|10721
GCFB|Granite City Food And Brewery Ltd. Common Stock|S|106398
GCOM|Globecomm Systems Inc. Common Stock|Q|1600304
GENC|Gencor Industries Inc. Common Stock|G|119494
GENE|Genetic Technologies Ltd American Depositary Shares|G|57467
GENT|Gentium SpA American Depositary Shares|G|840729
GENZ|Genzyme Corporation Common Stock|Q|55124162
GEOI|GeoResources, Inc. Common Stock|G|1180906
GEOY|GeoEye, Inc. Common Stock|Q|2733119
GERN|Geron Corporation Common Stock|G|19756292
GFED|Guaranty Federal Bancshares, Inc. Common Stock|G|19987
GFIG|GFI Group Inc. Common Stock|Q|12296045
GFLB|Great Florida Bank Common Stock|G|107648
GFN|General Finance Corporation Common Stock|G|250781
GFNCU|General Finance Corporation Unit|G|10040
GFNCW|General Finance Corporation Warrant|G|123503
GFRE|Gulf Resources, Inc. Common Stock|Q|3482163
GGAL|Grupo Financiero Galicia S.A. American Depositary Shares|S|1614739
GHDX|Genomic Health, Inc. Common Stock|G|3351112
GIFI|Gulf Island Fabrication, Inc. Common Stock|Q|1178019
GIGA|Giga-tronics Incorporated Common Stock|S|313725
GIGM|GigaMedia Limited Ordinary Shares|Q|13606666
GIII|G-III Apparel Group, LTD. Common Stock|Q|1981884
GILD|Gilead Sciences, Inc. Common Stock|Q|222686182
GILT|Gilat Satellite Networks Ltd. Ordinary Shares|G|664102
GIVN|Given Imaging Ltd. Ordinary Shares|G|2504240
GKSR|G&K Services, Inc. Common Stock|Q|1381201
GLAD|Gladstone Capital Corporation Common Stock|Q|3186093
GLBC|Global Crossing Ltd. Common Stock|Q|4147076
GLBL|Global Industries, Ltd. Common Stock|Q|18376846
GLBZ|Glen Burnie Bancorp Common Stock|S|37954
GLDC|Golden Enterprises, Inc. Common Stock|G|92059
GLDD|Great Lakes Dredge & Dock Corporation Common Stock|Q|12931452
GLGL|GLG Life Tech Corp Ordinary Shares|G|143561
GLNG|Golar LNG Limited Common Stock|Q|3255694
GLOI|GlobalOptions Group, Inc. Common Stock|S|59018
GLRE|Greenlight Reinsurance, Ltd. Ordinary Shares|Q|1999169
GLUU|Glu Mobile Inc. Common Stock|G|3933057
GMCR|Green Mountain Coffee Roasters, Inc. Common Stock|Q|19500971
GMET|GeoMet, Inc. Common Stock|G|2118850
GMTC|GameTech International, Inc. Common Stock|G|190303
GNBT|Generex Biotechnology Corporation Common Stock|S|31781474
GNCMA|General Communication, Inc. Common Stock|Q|2588471
GNET|Global Traffic Network, Inc. Common Stock|G|652394
GNTX|Gentex Corporation Common Stock|Q|27908717
GNVC|GenVec, Inc. Common Stock|G|73859667
GOLD|Randgold Resources Limited American Depositary Shares|Q|20354509
GOLF|Golfsmith International Holdings, Inc. Common Stock|G|373603
GOOD|Gladstone Commercial Corporation Common Stock|Q|861604
GOODO|Gladstone Commercial Corporation Preferred Stock|Q|51271
GOODP|Gladstone Commercial Corporation Preferred Stock|Q|108731
GOOG|Google Inc. Common Stock|Q|56332044
GORX|GeoPharma, Inc. Common Stock|S|3725754
GPIC|Gaming Partners International Corporation Common Stock|G|76722
GPOR|Gulfport Energy Corporation Common Stock|Q|4549618
GPRE|Green Plains Renewable Energy, Inc. Common Stock|G|5430298
GPRO|Gen-Probe Incorporated Common Stock|Q|7217207
GRAN|Bank of Granite Corporation Common Stock|Q|2102918
GRID|First Trust Exchange-Traded Fund II Other Securities|G|225188
GRIF|Griffin Land & Nurseries, Inc. Common Stock|G|109447
GRMH|GrayMark Healthcare, Inc. Common Stock|S|168365
GRMN|Garmin Ltd. Common Stock|Q|43985146
GRNB|Green Bankshares, Inc. Common Stock|Q|317445
GROW|U.S. Global Investors, Inc. Common Stock|S|1631601
GRRF|China Grentech Corporation Limited American Depositary Shares|Q|1262099
GRVY|GRAVITY Co., Ltd. American Depositary Shares|G|1393818
GSAT|Globalstar, Inc. Common Stock|Q|2376856
GSBC|Great Southern Bancorp, Inc. Common Stock|Q|510587
GSIC|GSI Commerce, Inc. Common Stock|Q|23844314
GSIT|GSI Technology, Inc. Common Stock|G|2058853
GSLA|GS Financial Corp. Common Stock|G|4514
GSM|Globe Specialty Metals Inc. Common Stock|Q|7787209
GSOL|Global Sources Ltd. Common Stock|Q|938860
GTEC|Global Defense Technology and Systems, Inc. Common Stock|G|329463
GTIM|Good Times Restaurants Inc. Common Stock|S|41171
GTIV|Gentiva Health Services, Inc. Common Stock|Q|4002237
GTLS|Chart Industries, Inc. Common Stock|Q|6782137
GTSI|GTSI Corp. Common Stock|G|85561
GTXI|GTx, Inc. Common Stock|G|3022958
GUID|Guidance Software, Inc. Common Stock|G|242709
GULF|WisdomTree Trust Other Securities|G|126774
GXDX|Genoptix, Inc. Common Stock|Q|4720092
GYMB|The Gymboree Corporation Common Stock|Q|10837703
GYRO|Gyrodyne Company of America, Inc. Common Stock|S|31111
HA|Hawaiian Holdings, Inc. Common Stock|G|11227293
HAFC|Hanmi Financial Corporation Common Stock|Q|12632056
HAIN|The Hain Celestial Group, Inc. Common Stock|Q|9990656
HALL|Hallmark Financial Services, Inc. Common Stock|G|784373
HALO|Halozyme Therapeutics, Inc. Common Stock|G|6532102
HANS|Hansen Natural Corporation Common Stock|Q|14995112
HARL|Harleysville Savings Bank Common Stock|G|50294
HAST|Hastings Entertainment, Inc. Common Stock|S|229641
HAUP|Hauppauge Digital, Inc. Common Stock|G|156705
HAVNP|New York Community Bancorp, Inc. Other Securities|G|39886
HAWK|Seahawk Drilling, Inc. Common Stock|Q|2049216
HAYN|Haynes International, Inc. Common Stock|Q|1310916
HBAN|Huntington Bancshares Incorporated Common Stock|Q|348307715
HBANP|Huntington Bancshares Incorporated Preferred Stock|Q|12233
HBCP|Home Bancorp, Inc. Common Stock|G|272044
HBE|Henry Bros. Electronics, Inc. Common Stock|S|27723
HBHC|Hancock Holding Company Common Stock|Q|2900877
HBIO|Harvard Bioscience, Inc. Common Stock|G|1576464
HBNC|Horizon Bancorp (IN) Common Stock|G|75409
HBNK|Hampden Bancorp, Inc. Common Stock|G|162365
HBOS|Heritage Financial Group Common Stock|G|317887
HCBK|Hudson City Bancorp, Inc. Common Stock|Q|123960860
HCCI|Heritage-Crystal Clean, Inc. Common Stock|G|150855
HCII|Homeowners Choice, Inc. Common Stock|Q|247140
HCIIW|Homeowners Choice, Inc. Warrant|G|46642
HCKT|The Hackett Group, Inc. Common Stock|G|2036095
HCSG|Healthcare Services Group, Inc. Common Stock|Q|3394841
HDNG|Hardinge, Inc. Common Stock|Q|2273757
HDSN|Hudson Technologies, Inc. Common Stock|S|939013
HEAT|SmartHeat Inc. Common Stock|G|15019230
HEES|H&E Equipment Services, Inc. Common Stock|Q|971914
HELE|Helen of Troy Limited Common Stock|Q|2391386
HEOP|Heritage Oaks Bancorp Common Stock|S|31409
HERO|Hercules Offshore, Inc. Common Stock|Q|36357827
HEV|Ener1 Inc Common Stock|G|16112900
HFBC|HopFed Bancorp, Inc. Common Stock|G|45844
HFFC|HF Financial Corp. Common Stock|G|87620
HFWA|Heritage Financial Corporation Common Stock|Q|411261
HGIC|Harleysville Group Inc. Common Stock|Q|1073825
HGRD|Health Grades, Inc. Common Stock|Q|2913321
HGSI|Human Genome Sciences, Inc. Common Stock|G|71965499
HHGP|Hudson Highland Group, Inc. Common Stock|G|670839
HIBB|Hibbett Sports, Inc. Common Stock|Q|2820601
HIFS|Hingham Institution for Savings Common Stock|G|13812
HIHO|Highway Holdings Limited Common Stock|S|525989
HILL|Dot Hill Systems Corporation Common Stock|G|1814590
HIMX|Himax Technologies, Inc. American Depositary Shares|Q|5501642
HITK|Hi-Tech Pharmacal Co., Inc. Common Stock|Q|4054271
HITT|Hittite Microwave Corporation Common Stock|Q|3801547
HLCS|Helicos BioSciences Corporation Common Stock|G|10778448
HLIT|Harmonic Inc. Common Stock|Q|16564536
HLYS|Heelys, Inc. Common Stock|S|541548
HMIN|Home Inns & Hotels Management Inc. American Depositary Shares|Q|7514145
HMNA|Helios & Matheson North America Inc. Common Stock|S|16706
HMNF|HMN Financial, Inc. Common Stock|G|43040
HMPR|Hampton Roads Bankshares Inc Common Stock|Q|1320511
HMSY|HMS Holdings Corp Common Stock|Q|4281009
HNBC|Harleysville National Corporation Common Stock|Q|3836125
HNSN|Hansen Medical, Inc. Common Stock|G|5868647
HOFT|Hooker Furniture Corporation Common Stock|Q|1120519
HOGS|Zhongpin Inc. Common Stock|Q|8680394
HOKU|Hoku Scientific, Inc. Common Stock|G|1711050
HOLI|Hollysys Automation Technologies, Ltd. Ordinary Shares|Q|4592430
HOLL|Hollywood Media Corp. Common Stock|G|717260
HOLX|Hologic, Inc. Common Stock|Q|90182908
HOMB|Home BancShares, Inc. Common Stock|Q|2887785
HOME|Home Federal Bancorp, Inc. Common Stock|Q|574697
HOOK|Craft Brewers Alliance, Inc Common Stock|G|166021
HOTT|Hot Topic, Inc. Common Stock|Q|14719955
HOVNP|Hovnanian Enterprises Inc Preferred Stock|G|155629
HPCCP|Huntington Preferred Capital, Inc. Preferred Stock|G|140876
HPJ|Hong Kong Highpower Technology Common Stock|G|4670233
HPOL|Harris Interactive, Inc. Common Stock|Q|1551639
HRAY|Hurray! Holding Co., Ltd. American Depositary Shares|G|712371
HRBN|Harbin Electric, Inc. Common Stock|Q|4898337
HRBR|Harbor BioSciences, Inc. Common Stock|S|2565626
HRLY|Herley Industries, Inc. Common Stock|G|537894
HSIC|Henry Schein, Inc. Common Stock|Q|15914882
HSII|Heidrick & Struggles International, Inc. Common Stock|Q|2019153
HSKA|Heska Corporation Common Stock|S|1395100
HSNI|HSN, Inc. Common Stock|Q|8120896
HSTM|HealthStream, Inc. Common Stock|G|436692
HSWI|HSW International, Inc. Common Stock|G|500535
HTBK|Heritage Commerce Corp Common Stock|Q|103264
HTCH|Hutchinson Technology Incorporated Common Stock|Q|7829509
HTCO|Hickory Tech Corporation Common Stock|Q|532228
HTGC|Hercules Technology Growth Capital, Inc. Common Stock|Q|6186610
HTLD|Heartland Express, Inc. Common Stock|Q|11528584
HTLF|Heartland Financial USA, Inc. Common Stock|Q|545220
HTRN|HealthTronics, Inc. Common Stock|Q|1269820
HTWR|Heartware International, Inc. Common Stock|G|1013177
HUBG|Hub Group, Inc. Common Stock|Q|5721080
HUGH|Hughes Communications Inc Common Stock|Q|525147
HURC|Hurco Companies, Inc. Common Stock|Q|518690
HURN|Huron Consulting Group Inc. Common Stock|Q|5235090
HUSA|Houston American Energy Corporation Common Stock|G|4666016
HUVL|Hudson Valley Holding Corp. Common Stock|Q|252406
HWAY|Healthways, Inc. Common Stock|Q|3719219
HWBK|Hawthorn Bancshares, Inc. Common Stock|Q|37634
HWCC|Houston Wire & Cable Company Common Stock|Q|1731546
HWKN|Hawkins, Inc. Common Stock|Q|910332
HYGSD|Hydrogenics Corporation Common Stock|G|13895786
IAAC|International Assets Holding Corporation Common Stock|G|1241701
IACI|IAC/InterActiveCorp Common Stock|Q|40553157
IART|Integra LifeSciences Holdings Corporation Common Stock|Q|2349385
IBB|iShares Trust Other Securities|G|15417490
IBCA|Intervest Bancshares Corp. Common Stock|Q|197960
IBCP|Independent Bank Corporation Common Stock|Q|1462626
IBCPO|Independent Bank Corporation Other Securities|Q|230555
IBKC|IBERIABANK Corporation Common Stock|Q|2236484
IBKR|Interactive Brokers Group, Inc. Common Stock|Q|7922022
IBNK|Integra Bank Corporation Common Stock|G|2448863
IBOC|International Bancshares Corporation Common Stock|Q|5144928
ICAD|icad inc. Common Stock|S|3678441
ICCC|ImmuCell Corporation Common Stock|S|13668
ICFI|ICF International, Inc. Common Stock|Q|1993266
ICGE|Internet Capital Group, Inc. Common Stock|G|2656761
ICGN|Icagen, Inc. Common Stock|G|1951907
ICLK|interCLICK, Inc. Common Stock|S|3089465
ICLN|iShares Trust Other Securities|G|481891
ICLR|ICON plc American Depositary Shares|Q|6250996
ICOC|ICO, Inc. Common Stock|Q|3371812
ICOG|ICO Global Communications Holdings Limited DE Common Stock|G|8819081
ICON|Iconix Brand Group, Inc. Common Stock|Q|15000742
ICOP|ICOP Digital, Inc. Common Stock|S|3336889
ICOPW|ICOP Digital, Inc. Warrant|S|169800
ICUI|ICU Medical, Inc. Common Stock|Q|3417066
ICXT|ICx Technologies, Inc. Common Stock|G|3251307
IDCC|InterDigital, Inc. Common Stock|Q|6269568
IDIX|Idenix Pharmaceuticals, Inc. Common Stock|G|1988268
IDRA|Idera Pharmaceuticals, Inc. Common Stock|G|579078
IDSA|Industrial Services of America, Inc. Common Stock|S|195775
IDSY|I.D. Systems, Inc. Common Stock|G|382350
IDTI|Integrated Device Technology, Inc. Common Stock|Q|69611277
IDXX|IDEXX Laboratories, Inc. Common Stock|Q|9255634
IESC|Integrated Electrical Services, Inc. Common Stock|G|778536
IFAS|iShares Trust Other Securities|G|269214
IFEU|iShares Trust Other Securities|G|32573
IFGL|iShares Trust Other Securities|G|848021
IFLG|InfoLogix, Inc. Common Stock|S|6702009
IFNA|iShares Trust Other Securities|G|27049
IFON|InfoSonics Corp Common Stock|G|579407
IFSB|Independence Federal Savings Bank Common Stock|S|21407
IFSIA|Interface, Inc. Common Stock|Q|4028893
IFSM|iShares Trust Other Securities|G|115578
IGLD|Internet Gold Golden Lines Ltd. Ordinary Shares|G|537410
IGOI|iGo, Inc Common Stock|G|1210073
IGOV|iShares Trust Other Securities|G|306445
IGTE|iGATE Corporation Common Stock|Q|1348712
III|Information Services Group, Inc. Common Stock|G|1221686
IIIIU|Information Services Group, Inc. Unit|G|5700
IIIIW|Information Services Group, Inc. Warrant|G|124946
IIIN|Insteel Industries, Inc. Common Stock|Q|1288564
IIJI|Internet Initiative Japan, Inc. American Depositary Shares|Q|213396
IILG|Interval Leisure Group, Inc. Common Stock|Q|3930876
IIN|IntriCon Corporation Common Stock|G|39765
IIVI|II-VI Incorporated Common Stock|Q|1897219
IKAN|Ikanos Communications, Inc. Common Stock|G|3544492
IKNX|Ikonics Corporation Common Stock|S|7085
ILMN|Illumina, Inc. Common Stock|Q|30647933
IMAX|Imax Corporation Common Stock|G|19840509
IMGN|ImmunoGen, Inc. Common Stock|G|9396288
IMKTA|Ingles Markets, Incorporated Common Stock|Q|865695
IMMR|Immersion Corporation Common Stock|G|3255538
IMMU|Immunomedics, Inc. Common Stock|G|27063426
IMOS|ChipMOS TECHNOLOGIES (Bermuda) LTD. Common Stock|S|1696098
INAP|Internap Network Services Corporation Common Stock|Q|8856380
INCB|Indiana Community Bancorp Common Stock|G|37188
INCY|Incyte Corporation Common Stock|G|38545746
INDB|Independent Bank Corp. Common Stock|Q|1527078
INDM|United America Indemnity, Ltd. Common Stock|Q|1777484
INDY|iShares Trust Other Securities|G|656376
INET|Internet Brands, Inc. Common Stock|Q|2525766
INFA|Informatica Corporation Common Stock|Q|20146474
INFI|Infinity Pharmaceuticals, Inc. Common Stock|G|539835
INFN|Infinera Corporation Common Stock|Q|12266124
INFY|Infosys Technologies Limited American Depositary Shares|Q|32434322
INHX|Inhibitex, Inc. Common Stock|S|2018697
ININ|Interactive Intelligence, Inc. Common Stock|Q|4002232
INMD|IntegraMed America, Inc. Common Stock|G|1323656
INOC|Innotrac Corporation Common Stock|G|208249
INOD|Innodata Isogen Inc Common Stock|G|2351363
INPH|Interphase Corporation Common Stock|G|374885
INSM|Insmed, Inc. Common Stock|S|31907013
INSP|InfoSpace, Inc. Common Stock|Q|8711468
INSU|Insituform Technologies, Inc. Common Stock|Q|4973623
INSW|InsWeb Corporation Common Stock|S|154012
INTC|Intel Corporation Common Stock|Q|1128692143
INTG|The Intergroup Corporation Common Stock|S|33086
INTT|inTest Corporation Common Stock|S|555457
INTU|Intuit Inc. Common Stock|Q|71348590
INTX|Intersections, Inc. Common Stock|G|173238
INVE|SCM Microsystems, Inc. Common Stock|G|201860
INWK|InnerWorkings, Inc. Common Stock|Q|3684555
INXI|INX Inc. Common Stock|G|296388
IOSP|Innospec Inc. Common Stock|Q|1331096
IPAR|Inter Parfums, Inc. Common Stock|Q|1601452
IPAS|iPass Inc. Common Stock|Q|4262002
IPCC|Infinity Property and Casualty Corporation Common Stock|Q|1075766
IPCI|Intellipharmaceutics International Inc. Common Stock|S|413206
IPCM|IPC The Hospitalist Company, Inc. Common Stock|Q|3279116
IPGP|IPG Photonics Corporation Common Stock|Q|1935083
IPHS|Innophos Holdings, Inc. Common Stock|G|6915169
IPSU|Imperial Sugar Company Common Stock|G|3321970
IPXL|Impax Laboratories, Inc. Common Stock|G|13259151
IRBT|iRobot Corporation Common Stock|G|2120252
IRDM|Iridium Communications Inc Common Stock|G|8340040
IRDMU|Iridium Communications Inc Unit|G|1900
IRDMW|Iridium Communications Inc Warrant|G|1806138
IRDMZ|Iridium Communications Inc Warrant|G|57300
IRET|Investors Real Estate Trust Shares of Beneficial Interest|Q|4540261
IRETP|Investors Real Estate Trust Preferred Stock|Q|17775
IRIS|IRIS International, Inc. Common Stock|Q|954420
IRIX|IRIDEX Corporation Common Stock|G|85677
IRSN|Irvine Sensors Corporation Common Stock|S|11634775
IRWD|Ironwood Pharmaceuticals, Inc. Common Stock|G|5012899
ISBC|Investors Bancorp, Inc. Common Stock|Q|4332771
ISCA|International Speedway Corporation Common Stock|Q|3460343
ISHG|iShares Trust Other Securities|G|373572
ISIG|Insignia Systems, Inc. Common Stock|S|656157
ISIL|Intersil Corporation Common Stock|Q|53760052
ISIS|Isis Pharmaceuticals, Inc. Common Stock|Q|47778847
ISLE|Isle of Capri Casinos, Inc. Common Stock|Q|5240794
ISLN|Isilon Systems, Inc. Common Stock|G|4361102
ISNS|Image Sensing Systems, Inc. Common Stock|S|150714
ISPH|Inspire Pharmaceuticals, Inc. Common Stock|G|6051632
ISRG|Intuitive Surgical, Inc. Common Stock|Q|9572790
ISRL|Isramco, Inc. Common Stock|S|26755
ISSC|Innovative Solutions and Support, Inc. Common Stock|Q|543558
ISSI|Integrated Silicon Solution, Inc. Common Stock|G|15653769
ISTA|ISTA Pharmaceuticals, Inc. Common Stock|G|3591333
ISYS|Integral Systems, Inc. Common Stock|Q|1472316
ITIC|Investors Title Company Common Stock|G|45586
ITMN|InterMune, Inc. Common Stock|Q|25231336
ITRI|Itron, Inc. Common Stock|Q|10082624
ITRN|Ituran Location and Control Ltd. Ordinary Shares|Q|482148
IUSA|infoGROUP Inc. Common Stock|Q|4266247
IVAC|Intevac, Inc. Common Stock|G|2691840
IVAN|Ivanhoe Energy, Inc. Common Stock|S|34185120
IXYS|IXYS Corporation Common Stock|Q|2577535
JACK|Jack In The Box Inc. Common Stock|Q|17131295
JADE|LJ International, Inc. Common Stock|G|2384513
JAKK|JAKKS Pacific, Inc. Common Stock|Q|4628514
JASO|JA Solar Holdings, Co., Ltd. American Depositary Shares|Q|169391441
JAX|J. Alexander's Corporation Common Stock|G|164314
JAXB|Jacksonville Bancorp, Inc. Common Stock|G|6254
JAZZ|Jazz Pharmaceuticals, Inc. Common Stock|G|4722925
JBHT|J.B. Hunt Transport Services, Inc. Common Stock|Q|31031851
JBLU|JetBlue Airways Corporation Common Stock|Q|121524598
JBSS|John B. Sanfilippo & Son, Inc. Common Stock|G|455644
JCDA|Jacada Ltd. Ordinary Shares|G|184499
JCOM|j2 Global Communications Inc Common Stock|Q|6649298
JCS|Communications Systems, Inc. Common Stock|G|132972
JCTCF|Jewett-Cameron Trading Company Common Stock|S|8527
JDAS|JDA Software Group, Inc. Common Stock|Q|10404731
JDSU|JDS Uniphase Corporation Common Stock|Q|140564003
JFBC|Jeffersonville Bancorp Common Stock|S|30111
JFBI|Jefferson Bancshares, Inc. Common Stock|G|36711
JJSF|J & J Snack Foods Corp. Common Stock|Q|1088189
JKHY|Jack Henry & Associates, Inc. Common Stock|Q|11700286
JMBA|Jamba, Inc. Common Stock|G|4245967
JOBS|51job, Inc. American Depositary Shares|Q|377878
JOEZ|Joe's Jeans Inc. Common Stock|S|25701557
JOSB|Jos. A. Bank Clothiers, Inc. Common Stock|Q|4806507
JOUT|Johnson Outdoors Inc. Common Stock|G|23172
JOYG|Joy Global Inc. Common Stock|Q|61945227
JRCC|James River Coal Company Common Stock|Q|20811062
JRJC|China Finance Online Co. Limited American Depositary Shares|G|879283
JSDA|Jones Soda Co. Common Stock|S|3890245
JST|Jinpan International Limited Common Stock|Q|2927008
JXSB|Jacksonville Bancorp Inc. Common Stock|S|8759
KALU|Kaiser Aluminum Corporation Common Stock|Q|2188701
KAMN|Kaman Corporation Common Stock|Q|2165241
KBALB|Kimball International, Inc. Common Stock|Q|1324721
KCAP|Kohlberg Capital Corporation Common Stock|Q|1635083
KCLI|Kansas City Life Insurance Company Common Stock|S|355383
KELYA|Kelly Services, Inc. Common Stock|Q|4705278
KELYB|Kelly Services, Inc. Common Stock|Q|8153
KENT|Kent Financial Services, Inc. Common Stock|S|14414
KEQU|Kewaunee Scientific Corporation Common Stock|G|143843
KERX|Keryx Biopharmaceuticals, Inc. Common Stock|S|16490064
KEYN|Keynote Systems, Inc. Common Stock|G|1423519
KFED|K-Fed Bancorp Common Stock|G|179753
KFFB|Kentucky First Federal Bancorp Common Stock|G|68127
KFRC|Kforce, Inc. Common Stock|Q|3759041
KINS|Kingstone Companies, Inc Common Stock|S|30249
KIRK|Kirkland's, Inc. Common Stock|G|3077546
KITD|KIT digital, Inc. Common Stock|G|1250926
KLAC|KLA-Tencor Corporation Common Stock|Q|85723977
KLIC|Kulicke and Soffa Industries, Inc. Common Stock|G|36504706
KMGB|KMG Chemicals, Inc. Common Stock|G|1333742
KNDI|Kandi Technolgies, Corp. Common Stock|S|3089546
KNDL|Kendle International Inc. Common Stock|Q|1996982
KNOL|Knology, Inc. Common Stock|G|2054744
KNOT|The Knot, Inc. Common Stock|Q|4097726
KNSY|Kensey Nash Corporation Common Stock|Q|2090136
KNXA|Kenexa Corporation Common Stock|Q|3817895
KONA|Kona Grill, Inc. Common Stock|G|114381
KONG|KongZhong Corporation American Depositary Shares|Q|6381888
KOOL|THERMOGENESIS Corp. Common Stock|S|4083329
KOPN|Kopin Corporation Common Stock|G|10182765
KOSS|Koss Corporation Common Stock|G|186378
KRNY|Kearny Financial Common Stock|Q|494337
KSW|KSW Inc Common Stock|G|99810
KSWS|K-Swiss Inc. Common Stock|Q|1555618
KTCC|Key Tronic Corporation Common Stock|G|2397508
KTEC|Key Technology, Inc. Common Stock|G|314972
KTOS|Kratos Defense & Security Solutions, Inc. Common Stock|Q|1671360
KVHI|KVH Industries, Inc. Common Stock|G|1627765
LABC|Louisiana Bancorp, Inc. Common Stock|G|151713
LABL|Multi-Color Corporation Common Stock|Q|696536
LACO|Lakes Entertainment, Inc. Common Stock|G|1416440
LAKE|Lakeland Industries, Inc. Common Stock|G|161427
LAMR|Lamar Advertising Company Common Stock|Q|18123287
LANC|Lancaster Colony Corporation Common Stock|Q|2683010
LARK|Landmark Bancorp Inc. Common Stock|G|16138
LAVA|Magma Design Automation, Inc. Common Stock|G|7083736
LAWS|Lawson Products, Inc. Common Stock|Q|333517
LAYN|Layne Christensen Company Common Stock|Q|1704759
LBAI|Lakeland Bancorp, Inc. Common Stock|Q|1188315
LBIX|Leading Brands Inc Common Stock|S|351270
LBTYA|Liberty Global, Inc. Common Stock|Q|48448432
LBTYB|Liberty Global, Inc. Common Stock|Q|14081
LBTYK|Liberty Global, Inc. Common Stock|Q|7760261
LCAPA|Liberty Media Corporation Common Stock|Q|10068412
LCAPB|Liberty Media Corporation Common Stock|Q|7807
LCAV|LCA-Vision Inc. Common Stock|Q|2944709
LCRD|LaserCard Corporation Common Stock|G|2134078
LCRY|LeCroy Corporation Common Stock|G|897021
LCUT|Lifetime Brands, Inc. Common Stock|Q|292244
LDSH|Ladish Co., Inc. Common Stock|Q|2386782
LEAP|Leap Wireless International, Inc. Common Stock|Q|66185386
LECO|Lincoln Electric Holdings, Inc. Common Stock|Q|6245585
LEDR|Market Leader, Inc Common Stock|Q|73767
LEGC|Legacy Bancorp, Inc. Common Stock|G|178157
LFUS|Littelfuse, Inc. Common Stock|Q|2586776
LGCY|Legacy Reserves LP Limited Partnership|Q|5089283
LGND|Ligand Pharmaceuticals Incorporated Common Stock|G|10460796
LHCG|LHC Group Common Stock|Q|4137746
LIFE|Life Technologies Corporation Common Stock|Q|41173491
LIHR|Lihir Gold, Limited American Depositary Shares|Q|16472408
LIME|Lime Energy Co. Common Stock|S|1009528
LINC|Lincoln Educational Services Corporation Common Stock|Q|3262047
LINE|Linn Energy, LLC Common Stock|Q|19881454
LINTA|Liberty Media Corporation Common Stock|Q|79485197
LINTB|Liberty Media Corporation Common Stock|Q|10272
LION|Fidelity Southern Corporation Common Stock|Q|463601
LIOX|Lionbridge Technologies, Inc. Common Stock|G|7209354
LIVE|LiveDeal, Inc. Common Stock|S|1805152
LIWA|Lihua International, Inc. Common Stock|S|3647358
LKFN|Lakeland Financial Corporation Common Stock|Q|686984
LKQX|LKQ Corporation Common Stock|Q|9889575
LLEN|L&L Energy, Inc. Common Stock|G|2132909
LLNW|Limelight Networks, Inc. Common Stock|G|3223845
LLTC|Linear Technology Corporation Common Stock|Q|81815836
LMAT|LeMaitre Vascular, Inc. Common Stock|G|106761
LMIA|LMI Aerospace, Inc. Common Stock|Q|655773
LMLP|LML Payment Systems, Inc. Common Stock|S|3364267
LMNX|Luminex Corporation Common Stock|G|4317426
LNBB|LNB Bancorp, Inc. Common Stock|G|256222
LNCE|Lance, Inc. Common Stock|Q|2795449
LNCR|Lincare Holdings Inc. Common Stock|Q|21384029
LNDC|Landec Corporation Common Stock|Q|2314529
LNET|LodgeNet Interactive Corporation Common Stock|Q|2971972
LNUX|Geeknet, Inc. Common Stock|G|2754906
LOAN|Manhattan Bridge Capital, Inc Common Stock|S|224376
LOCM|Local.com Corporation Common Stock|S|2631232
LOGC|Logic Devices Incorporated Common Stock|S|67686
LOGI|Logitech International S.A. Common Stock|Q|21272240
LOGM|LogMein, Inc. Common Stock|G|2262868
LOJN|LoJack Corporation Common Stock|Q|262658
LONG|eLong, Inc. American Depositary Shares|G|313376
LOOK|LookSmart, Ltd. Common Stock|G|513516
LOOP|LoopNet, Inc. Common Stock|Q|2350220
LOPE|Grand Canyon Education, Inc. Common Stock|Q|6550769
LORL|Loral Space and Communications, Inc. Common Stock|Q|535267
LPHI|Life Partners Holdings Inc Common Stock|Q|2430426
LPNT|LifePoint Hospitals, Inc. Common Stock|Q|9595644
LPSB|LaPorte Bancorp, Inc. Common Stock|S|30773
LPSN|LivePerson, Inc. Common Stock|S|7692923
LPTH|LightPath Technologies, Inc. Common Stock|S|779695
LQDT|Liquidity Services, Inc. Common Stock|Q|2178654
LRAD|LRAD Corporation Common Stock|S|1539448
LRCX|Lam Research Corporation Common Stock|Q|60286993
LSBI|LSB Financial Corp. Common Stock|G|12741
LSBK|Lake Shore Bancorp, Inc. Common Stock|G|221275
LSBX|LSB Corporation Common Stock|G|71618
LSCC|Lattice Semiconductor Corporation Common Stock|G|19249883
LSTR|Landstar System, Inc. Common Stock|Q|11699083
LSTZA|Liberty Media Corporation Common Stock|Q|7846849
LSTZB|Liberty Media Corporation Common Stock|Q|8300
LTBR|Lightbridge Corporation Common Stock|S|858889
LTON|Linktone Ltd. American Depositary Shares|G|878883
LTRE|Learning Tree International, Inc. Common Stock|G|468123
LTRX|Lantronix, Inc. Common Stock|S|507736
LTXC|LTX-Credence Corporation Common Stock|G|21366469
LUFK|Lufkin Industries, Inc. Common Stock|Q|3714722
LULU|lululemon athletica inc. Common Stock|Q|13309870
LUNA|Luna Innovations Incorporated Common Stock|S|1233101
LVLT|Level 3 Communications, Inc. Common Stock|Q|236355309
LWAY|Lifeway Foods, Inc. Common Stock|G|254243
LWSN|Lawson Software, Inc. Common Stock|Q|21596093
LXRX|Lexicon Pharmaceuticals, Inc. Common Stock|G|10699167
LYTS|LSI Industries Inc. Common Stock|Q|1923212
MACC|MACC Private Equities Inc. Common Stock|S|107532
MACE|Mace Security International, Inc. Common Stock|G|599032
MAGS|Magal Security Systems Ltd. Ordinary Shares|G|110495
MAIL|IncrediMail Ltd. Ordinary Shares|G|924703
MAIN|Main Street Capital Corporation Common Stock|Q|1092062
MAKO|MAKO Surgical Corp. Common Stock|G|2599938
MALL|PC Mall, Inc. Common Stock|G|782914
MANH|Manhattan Associates, Inc. Common Stock|Q|3343070
MANT|ManTech International Corporation Common Stock|Q|3581634
MAPP|MAP Pharmaceuticals, Inc. Common Stock|G|3723864
MARPS|Marine Petroleum Trust Units/Benif Int|S|67992
MASI|Masimo Corporation Common Stock|Q|11891032
MAT|Mattel, Inc. Common Stock|Q|105882565
MATK|Martek Biosciences Corporation Common Stock|Q|5671694
MATW|Matthews International Corporation Common Stock|Q|1715209
MAXY|Maxygen, Inc. Common Stock|G|2397255
MAYS|J. W. Mays, Inc. Common Stock|S|48206
MBFI|MB Financial Inc. Common Stock|Q|6381938
MBHI|Midwest Banc Holdings, Inc. Common Stock|S|6703483
MBHIP|Midwest Banc Holdings, Inc. Preferred Stock|S|32808
MBLX|Metabolix, Inc. Common Stock|G|2405187
MBND|Multiband Corporation Common Stock|S|72877
MBRG|Middleburg Financial Corporation Common Stock|S|52677
MBRK|MiddleBrook Pharmaceuticals, Inc. Common Stock|G|5558556
MBTF|M B T Financial Corp Common Stock|Q|363511
MBVT|Merchants Bancshares, Inc. Common Stock|G|213249
MBWM|Mercantile Bank Corporation Common Stock|Q|393860
MCBC|Macatawa Bank Corporation Common Stock|Q|719756
MCBF|Monarch Community Bancorp, Inc. Common Stock|S|118954
MCBI|MetroCorp Bancshares, Inc. Common Stock|Q|185811
MCCC|Mediacom Communications Corporation Common Stock|Q|2085691
MCGC|MCG Capital Corporation Common Stock|Q|7149672
MCHP|Microchip Technology Incorporated Common Stock|Q|58364883
MCHX|Marchex, Inc. Common Stock|G|1887984
MCRI|Monarch Casino & Resort, Inc. Common Stock|Q|619259
MCRL|Micrel, Incorporated Common Stock|Q|13590291
MCRS|MICROS Systems, Inc. Common Stock|Q|9994292
MDAS|MedAssets, Inc. Common Stock|Q|6917066
MDCA|MDC Partners Inc. Common Stock|Q|1563492
MDCI|Medical Action Industries Inc. Common Stock|Q|2016301
MDCO|The Medicines Company Common Stock|Q|7037734
MDH|MHI Hospitality Corporation Common Stock|G|268771
MDNU|Medical Nutrition USA, Inc. Common Stock|S|75166
MDRX|Allscripts-Misys Healthcare Solutions, Inc. Common Stock|Q|20936146
MDSO|Medidata Solutions, Inc. Common Stock|G|2985379
MDTH|MedCath Corporation Common Stock|Q|2375631
MDVN|Medivation, Inc. Common Stock|G|14793528
MEAD|Meade Instruments Corp. Common Stock|S|105856
MEAS|Measurement Specialties, Inc. Common Stock|Q|1078705
MEDQ|MedQuist, Inc. Common Stock|G|624550
MEDW|MEDIWARE Information Systems, Inc. Common Stock|S|291599
MELA|Electro-Optical Sciences, Inc Common Stock|S|4449572
MELI|MercadoLibre, Inc. Common Stock|Q|17098093
MEMS|MEMSIC, Inc. Common Stock|G|857722
MEND|Micrus Endovascular Corporation Common Stock|G|6353183
MENT|Mentor Graphics Corporation Common Stock|Q|10894593
MEOH|Methanex Corporation Common Stock|Q|7552635
MERC|Mercer International Inc. Common Stock|G|5357936
MERR|Merriman Curhan Ford Group, Inc Common Stock|S|188447
METR|Metro Bancorp, Inc Common Stock|Q|800932
MFI|MicroFinancial Incorporated Common Stock|G|519590
MFLR|Mayflower Bancorp, Inc. Common Stock|G|26464
MFLX|Multi-Fineline Electronix, Inc. Common Stock|Q|3298877
MFNC|Mackinac Financial Corporation Common Stock|S|10071
MFRI|MFRI, Inc. Common Stock|G|187553
MFSF|MutualFirst Financial Inc. Common Stock|G|91892
MGAM|Multimedia Games, Inc. Common Stock|Q|2814721
MGEE|MGE Energy Inc. Common Stock|Q|1170336
MGIC|Magic Software Enterprises Ltd. Ordinary Shares|G|909238
MGLN|Magellan Health Services, Inc. Common Stock|Q|5348341
MGPI|MGP Ingredients, Inc. Common Stock|Q|928634
MGRC|McGrath RentCorp Common Stock|Q|1470306
MGYR|Magyar Bancorp, Inc. Common Stock|G|120465
MHGC|Morgans Hotel Group Co. Common Stock|G|3077257
MHLD|Maiden Hldgs Ltd Common Stock|Q|5113308
MICC|Millicom International Cellular S.A. Common Stock|Q|10974543
MIDD|The Middleby Corporation Common Stock|Q|2805448
MIGP|Mercer Insurance Group, Inc. Common Stock|G|155570
MIND|Mitcham Industries, Inc. Common Stock|Q|383352
MINI|Mobile Mini, Inc. Common Stock|Q|3457175
MIPI|Molecular Insight Pharmaceuticals, Inc. Common Stock|G|8199689
MIPS|MIPS Technologies, Inc. Common Stock|Q|6945393
MITI|Micromet, Inc. Common Stock|G|7400007
MITSY|Mitsui & Company, Ltd. American Depositary Shares|Q|92047
MKSI|MKS Instruments, Inc. Common Stock|Q|8045032
MKTAY|Makita Corp. American Depositary Shares|Q|263302
MKTX|MarketAxess Holdings, Inc. Common Stock|Q|2333447
MLAB|Mesa Laboratories, Inc. Common Stock|G|48303
MLHR|Herman Miller, Inc. Common Stock|Q|7106823
MLNK|ModusLink Global Solutions, Inc Common Stock|Q|4052675
MLNX|Mellanox Technologies, Ltd. Ordinary Shares|Q|3595986
MLVF|Malvern Federal Bancorp, Inc. Common Stock|G|5507
MMLP|Martin Midstream Partners L.P. Limited Partnership|Q|2031346
MMSI|Merit Medical Systems, Inc. Common Stock|Q|7208102
MMUS|MakeMusic, Inc. Common Stock|S|106505
MNDO|MIND C.T.I. Ltd. Ordinary Shares|G|1133223
MNKD|MannKind Corporation Common Stock|G|35459455
MNNY|Merrill Lynch & Co., Inc. Other Securities|G|27450
MNOV|MediciNova, Inc. Common Stock|G|24098
MNRK|Monarch Financial Holdings, Inc. Common Stock|S|69201
MNRKP|Monarch Financial Holdings, Inc. Preferred Stock|S|16594
MNRO|Monro Muffler Brake, Inc. Common Stock|Q|2016604
MNRTA|Monmouth Real Estate Investment Corporation Common Stock|Q|1367033
MNRTP|Monmouth Real Estate Investment Corporation Preferred Stock|Q|14926
MNTA|Momenta Pharmaceuticals, Inc. Common Stock|G|7594592
MNTG|MTR Gaming Group, Inc. Common Stock|Q|491262
MNTX|Manitex International, Inc. Common Stock|S|627932
MOCO|MOCON, Inc. Common Stock|G|66367
MOFG|MidWestOne Financial Group, Inc. Common Stock|Q|116295
MOLX|Molex Incorporated Common Stock|Q|22345448
MOLXA|Molex Incorporated Common Stock|Q|3312338
MORN|Morningstar, Inc. Common Stock|Q|2324413
MOSY|MoSys, Inc. Common Stock|G|2008309
MOVE|Move, Inc. Common Stock|Q|12579113
MPAA|Motorcar Parts of America, Inc. Common Stock|G|719886
MPAC|MOD-PAC CORP. Common Stock|G|182464
MPB|Mid Penn Bancorp Common Stock|G|17209
MPEL|Melco Crown Entertainment Limited American Depositary Shares|Q|126931500
MPET|Magellan Petroleum Corporation Common Stock|S|4967422
MPWR|Monolithic Power Systems, Inc. Common Stock|Q|10529746
MRCY|Mercury Computer Systems Common Stock|Q|1710984
MRGE|Merge Healthcare Incorporated. Common Stock|G|3744722
MRLN|Marlin Business Services Corp. Common Stock|Q|455593
MRNA|MDRNA, Inc. Common Stock|G|11994885
MROE|Monroe Bancorp Common Stock|G|119628
MRTN|Marten Transport, Ltd. Common Stock|Q|2034075
MRVL|Marvell Technology Group, Ltd. Common Stock|Q|218216924
MSBF|MSB Financial Corp. Common Stock|G|19606
MSCC|Microsemi Corporation Common Stock|Q|15873403
MSDXP|BB&T Corporation Other Securities|G|13992
MSEX|Middlesex Water Company Common Stock|Q|632599
MSFG|MainSource Financial Group, Inc. Common Stock|Q|891438
MSFT|Microsoft Corporation Common Stock|Q|1077901466
MSG|Madison Square Garden, Inc. Common Stock|Q|25010753
MSHLD|Marshall Edwards, Inc. Common Stock|G|522799
MSII|Media Sciences International Inc. Common Stock|S|353071
MSNQ|Morgan Stanley Other Securities|G|1900
MSON|MISONIX, Inc. Common Stock|G|152182
MSPD|Mindspeed Technologies, Inc. Common Stock|G|9097054
MSPX|Merrill Lynch & Co., Inc. Other Securities|G|14750
MSSR|McCormick & Schmick's Seafood Restaurants, Inc. Common Stock|G|1692059
MSTR|MicroStrategy Incorporated Common Stock|Q|3592642
MSW|Mission West Properties, Inc. Common Stock|Q|972641
MTEX|Mannatech, Incorporated Common Stock|Q|1355009
MTLK|Metalink, Ltd. Ordinary Shares|S|1351318
MTNK|Merrill Lynch & Co., Inc. Other Securities|G|77104
MTOX|Medtox Scientific, Inc. Common Stock|Q|614341
MTRX|Matrix Service Company Common Stock|Q|5308183
MTSC|MTS Systems Corporation Common Stock|Q|1230497
MTSL|MER Telemanagement Solutions Ltd. Ordinary Shares|S|35994
MTSM|Merrill Lynch & Co., Inc. Other Securities|G|15497
MTSN|Mattson Technology, Inc. Common Stock|Q|4887496
MTTT|Merrill Lynch & Co., Inc. Other Securities|G|6360
MTTX|Merrill Lynch & Co., Inc. Other Securities|G|12600
MTXX|Matrixx Initiatives Inc. Common Stock|Q|3026688
MU|Micron Technology, Inc. Common Stock|Q|553975108
MVIS|Microvision, Inc. Common Stock|G|17443779
MVISW|Microvision, Inc. Warrant|G|753775
MWIV|MWI Veterinary Supply, Inc. Common Stock|Q|1060063
MXGL|Max Capital Group Ltd. Common Stock|Q|4142599
MXIM|Maxim Integrated Products, Inc. Common Stock|Q|66979212
MXWL|Maxwell Technologies, Inc. Common Stock|G|5048586
MYGN|Myriad Genetics, Inc. Common Stock|Q|42281800
MYL|Mylan Inc. Common Stock|Q|143705693
MYLNG|Mylan Inc. Convertible Debenture|S|4027926
MYLNP|Mylan Inc. Preferred Stock|Q|271401
MYRG|MYR Group, Inc. Common Stock|G|3449040
MYRX|Myriad Pharmaceuticals, Inc. Common Stock|G|3612198
NABI|Nabi Biopharmaceuticals Common Stock|G|4645540
NADX|National Dentex Corporation Common Stock|G|129926
NAFC|Nash-Finch Company Common Stock|Q|1376784
NAII|Natural Alternatives International, Inc. Common Stock|G|136860
NANO|Nanometrics Incorporated Common Stock|G|10171353
NANX|Nanophase Technologies Corporation Common Stock|G|307493
NARA|Nara Bancorp, Inc. Common Stock|Q|5046067
NASB|NASB Financial Inc. Common Stock|S|154757
NATH|Nathan's Famous, Inc. Common Stock|G|193286
NATI|National Instruments Corporation Common Stock|Q|6093466
NATL|National Interstate Corporation Common Stock|Q|409060
NATR|Nature's Sunshine Products, Inc. Common Stock|S|66144
NAVG|The Navigators Group, Inc. Common Stock|Q|2294616
NAVI|NaviSite, Inc. Common Stock|S|1711694
NAVR|Navarre Corporation Common Stock|G|1553867
NBBC|NewBridge Bancorp Common Stock|Q|188206
NBIX|Neurocrine Biosciences, Inc. Common Stock|Q|2929679
NBN|Northeast Bancorp Common Stock|G|24515
NBTB|NBT Bancorp Inc. Common Stock|Q|1427781
NBTF|NB&T FINANCIAL GROUP INC Common Stock|S|4500
NBXH|Morgan Stanley Other Securities|G|19393
NCBC|New Century Bancorp, Inc. (NC) Common Stock|G|47802
NCIT|NCI, Inc. Common Stock|Q|2422137
NCMI|National CineMedia, Inc. Common Stock|Q|2494042
NCOC|National Coal Corp. Common Stock|G|2789860
NCTY|The9 Limited American Depositary Shares|Q|1128457
NDAQ|The NASDAQ OMX Group, Inc. Common Stock|Q|59790281
NDSN|Nordson Corporation Common Stock|Q|4340107
NEBS|New England Bancshares, Inc. Common Stock|G|67303
NECB|Northeast Community Bancorp, Inc. Common Stock|G|141125
NENG|Network Engines, Inc Common Stock|G|4588299
NEOG|Neogen Corporation Common Stock|Q|1274768
NEPT|Neptune Technologies & Bioresources Inc Ordinary Shares|S|394005
NETC|NET Servicos de Comunicacao S.A. American Depositary Shares|Q|19736420
NETL|NetLogic Microsystems, Inc. Common Stock|Q|19609449
NEWL|NewLead Holdings Ltd. Common Stock|Q|609500
NEWP|Newport Corporation Common Stock|Q|3814454
NEWS|NewStar Financial, Inc. Common Stock|G|3037959
NEWT|Newtek Business Services Inc. Common Stock|S|700941
NEXM|NexMed, Inc. Common Stock|S|58527116
NEXS|Nexxus Lighting, Inc. Common Stock|S|679431
NFBK|Northfield Bancorp, Inc. Common Stock|Q|674330
NFLX|Netflix, Inc. Common Stock|Q|31670192
NFSB|Newport Bancorp, Inc. Common Stock|G|189226
NGA|North American Galvanizing & Coatings Inc Common Stock|G|998720
NGAS|NGAS Resources, Inc. Common Stock|Q|6884875
NGBF|New Generation Biofuels Holdings, Inc Common Stock|S|1003925
NGPC|NGP Capital Resources Company Common Stock|Q|1130219
NGSX|NeurogesX, Inc. Common Stock|G|621650
NHTB|New Hampshire Thrift Bancshares, Inc. Common Stock|G|108118
NHWK|NightHawk Radiology Holdings, Inc. Common Stock|G|4035732
NICE|NICE-Systems Limited American Depositary Shares|Q|3593717
NICK|Nicholas Financial, Inc. Common Stock|Q|140897
NIHD|NII Holdings, Inc. Common Stock|Q|55703447
NILE|Blue Nile, Inc. Common Stock|Q|6317597
NINE|Ninetowns Internet Technology Group Company Limited American Depositary Shares|G|155009
NITE|Knight Capital Group, Inc. Common Stock|Q|24287729
NKBP|China Nuokang Bio-Pharmaceutical Inc. American Depositary Shares|G|237337
NKSH|National Bankshares, Inc. Common Stock|S|236412
NKTR|Nektar Therapeutics Common Stock|Q|11457537
NLCI|Nobel Learning Communities, Inc. Common Stock|G|193301
NLST|Netlist, Inc. Common Stock|G|12769489
NLTX|Nile Therapeutics, Inc. Common Stock|S|147782
NMRX|Numerex Corp. Common Stock|G|646119
NMTI|NMT Medical Inc. Common Stock|S|635988
NNBR|NN, Inc. Common Stock|Q|312643
NOBH|Nobility Homes, Inc. Common Stock|G|29849
NOEC|New Oriental Energy & Chemical Corp. Common Stock|S|505573
NOIZ|Micronetics, Inc. Common Stock|S|223553
NOOF|New Frontier Media, Inc. Common Stock|Q|1625250
NOVA|NovaMed, Inc. Common Stock|Q|2855431
NOVB|North Valley Bancorp Common Stock|Q|191676
NOVL|Novell, Inc. Common Stock|Q|85609707
NPBC|National Penn Bancshares, Inc. Common Stock|Q|22164063
NPBCO|National Penn Bancshares, Inc. Other Securities|Q|37440
NPSP|NPS Pharmaceuticals, Inc. Common Stock|G|2700731
NRCI|National Research Corporation Common Stock|G|187736
NRIM|Northrim BanCorp Inc Common Stock|Q|273794
NSEC|National Security Group, Inc. Common Stock|G|64151
NSFC|Northern States Financial Corporation Common Stock|S|28971
NSIT|Insight Enterprises, Inc. Common Stock|Q|5748558
NSPH|Nanosphere, Inc. Common Stock|G|1411408
NSSC|NAPCO Security Technologies, Inc. Common Stock|Q|244335
NSTC|Ness Technologies, Inc. Common Stock|Q|3047447
NSYS|Nortech Systems Incorporated Common Stock|S|32328
NTAP|NetApp, Inc. Common Stock|Q|153332047
NTCT|NetScout Systems, Inc. Common Stock|Q|4651183
NTES|NetEase.com, Inc. American Depositary Shares|Q|20330144
NTGR|NETGEAR, Inc. Common Stock|Q|10180647
NTIC|Northern Technologies International Corporation Common Stock|G|36409
NTLS|NTELOS Holdings Corp. Common Stock|Q|9054580
NTRI|NutriSystem Inc Common Stock|Q|15328745
NTRS|Northern Trust Corporation Common Stock|Q|36619042
NTSC|National Technical Systems, Inc. Common Stock|G|116375
NTWK|NetSol Technologies Inc. Common Stock|S|3104988
NUAN|Nuance Communications, Inc. Common Stock|Q|58009073
NUCL|iShares Trust Other Securities|G|57150
NUHC|Nu Horizons Electronics Corp. Common Stock|Q|535915
NURO|NeuroMetrix, Inc. Common Stock|G|449663
NUTR|Nutraceutical International Corporation Common Stock|Q|771501
NUVA|NuVasive, Inc. Common Stock|Q|24493907
NVAX|Novavax, Inc. Common Stock|G|25381042
NVDA|NVIDIA Corporation Common Stock|Q|323474429
NVEC|NVE Corporation Common Stock|S|715967
NVGN|Novogen Limited American Depositary Shares|G|212754
NVLS|Novellus Systems, Inc. Common Stock|Q|53394403
NVMI|Nova Measuring Instruments Ltd. Ordinary Shares|G|5810614
NVSL|Naugatuck Valley Financial Corporation Common Stock|G|54997
NVTL|Novatel Wireless, Inc. Common Stock|Q|14461107
NWBI|Northwest Bancshares, Inc. Common Stock|Q|15376612
NWFL|Norwood Financial Corp. Common Stock|G|83908
NWK|Network Equipment Technologies, Inc. Common Stock|G|1165138
NWLI|National Western Life Insurance Company Common Stock|Q|75272
NWPX|Northwest Pipe Company Common Stock|Q|1541746
NWS|News Corporation Common Stock|Q|73407488
NWSA|News Corporation Common Stock|Q|410711106
NXST|Nexstar Broadcasting Group, Inc. Common Stock|G|415505
NXTM|NxStage Medical, Inc. Common Stock|G|2462597
NYMT|New York Mortgage Trust, Inc. Common Stock|S|531227
NYMX|Nymox Pharmaceutical Corporation Common Stock|S|897897
NYNY|Empire Resorts, Inc. Common Stock|G|2402555
OABC|OmniAmerican Bancorp, Inc. Common Stock|G|2436061
OBAF|OBA Financial Services, Inc. Common Stock|S|957500
OBAS|Optibase Ltd. Ordinary Shares|G|43992
OBCI|Ocean Bio-Chem, Inc. Common Stock|S|233270
OCCF|Optical Cable Corporation Common Stock|G|54226
OCFC|OceanFirst Financial Corp. Common Stock|Q|1941219
OCLR|Oclaro, Inc. Common Stock|G|22613985
OCLS|Oculus Innovative Sciences, Inc. Common Stock|S|1547180
OCNF|OceanFreight Inc. Common Stock|G|44406790
OCNW|Occam Networks, Inc. Common Stock|G|1947966
ODFL|Old Dominion Freight Line, Inc. Common Stock|Q|9391062
ODSY|Odyssey Healthcare, Inc. Common Stock|Q|6804209
OESX|Orion Energy Systems, Inc. Common Stock|G|2440634
OFIX|Orthofix International N.V. Common Stock|Q|2315702
OFLX|Omega Flex, Inc. Common Stock|G|313677
OGXI|OncoGenex Pharmaceuticals Inc. Common Stock|S|1845683
OICO|O. I. Corporation Common Stock|G|64599
OIIM|O2Micro International Limited American Depositary Shares|Q|4496855
OKSB|Southwest Bancorp, Inc. Common Stock|Q|1962752
OKSBP|Southwest Bancorp, Inc. Other Securities|Q|86605
OLBK|Old Line Bancshares, Inc. Common Stock|S|60224
OLCB|Ohio Legacy Corporation Common Stock|S|80767
OMAB|Grupo Aeroportuario del Centro Norte S.A.B. de C.V. American Depositary Shares|Q|541932
OMCL|Omnicell, Inc. Common Stock|Q|3084027
OMER|Omeros Corporation Common Stock|G|453571
OMEX|Odyssey Marine Exploration, Inc. Common Stock|S|4849969
OMNI|OMNI Energy Services Corp. Common Stock|Q|859398
OMPI|Obagi Medical Products, Inc. Common Stock|Q|1344808
ONAV|Omega Navigation Enterprises, Inc. Common Stock|G|2212950
ONCY|Oncolytics Biotech, Inc. Common Stock|S|4251670
ONEQ|Fidelity Nasdaq Composite Index Tracking Stock Other Securities|G|331565
ONFC|Oneida Financial Corp. Common Stock|S|37973
ONNN|ON Semiconductor Corporation Common Stock|Q|202707023
ONSM|Onstream Media Corporation Common Stock|S|4371849
ONTY|Oncothyreon Inc . Common Stock|G|2732887
ONVI|Onvia, Inc. Common Stock|S|112269
ONXX|ONYX Pharmaceuticals, Inc. Common Stock|Q|17703550
OPEN|OpenTable, Inc. Common Stock|G|5971908
OPHC|OptimumBank Holdings, Inc. Common Stock|G|56873
OPLK|Oplink Communications, Inc. Common Stock|G|2334606
OPMR|Optimal Group, Inc. Common Stock|G|188488
OPNT|OPNET Technologies Inc. Common Stock|Q|2991648
OPOF|Old Point Financial Corporation Common Stock|S|101675
OPTC|Optelecom-NKF, Inc. Common Stock|G|110295
OPTR|Optimer Pharmaceuticals, Inc. Common Stock|G|5835909
OPTT|Ocean Power Technologies, Inc. Common Stock|G|1650455
OPWV|Openwave Systems Inc Common Stock|Q|9543771
OPXA|Opexa Therapeutics, Inc. Common Stock|S|3618577
OPXAW|Opexa Therapeutics, Inc. Warrant|S|35476
OPXT|Opnext, Inc. Common Stock|Q|3896372
ORBC|ORBCOMM Inc. Common Stock|G|1109385
ORBK|Orbotech Ltd. Ordinary Shares|Q|696012
ORBT|Orbit International Corporation Common Stock|S|59222
ORCC|Online Resources Corporation Common Stock|Q|1581980
ORCD|The Orchard Enterprises, Inc Common Stock|G|66127
ORCH|Orchid Cellmark Inc. Common Stock|G|239677
ORCL|Oracle Corporation Common Stock|Q|577153750
ORCT|Orckit Communications, Limited Ordinary Shares|G|843084
OREX|Orexigen Therapeutics, Inc. Common Stock|G|9605986
ORIT|Oritani Financial Corp. Common Stock|Q|584239
ORLY|O'Reilly Automotive, Inc. Common Stock|Q|41375023
ORRF|Orrstown Financial Services Inc Common Stock|S|133991
OSBC|Old Second Bancorp, Inc. Common Stock|Q|1025269
OSBCP|Old Second Bancorp, Inc. Other Securities|Q|53390
OSHC|Ocean Shore Holding Co. Common Stock|G|223405
OSIP|OSI Pharmaceuticals Inc. Common Stock|Q|16785490
OSIR|Osiris Therapeutics, Inc. Common Stock|G|3414724
OSIS|OSI Systems, Inc. Common Stock|G|7340076
OSTE|Osteotech, Inc. Common Stock|G|1556954
OSTK|Overstock.com, Inc. Common Stock|G|2438156
OSUR|OraSure Technologies, Inc. Common Stock|Q|4529715
OTEX|Open Text Corporation Common Stock|Q|9299381
OTIV|On Track Innovations Ltd Ordinary Shares|G|965327
OTIXD|OTIX Global, Inc Common Stock|G|1119513
OTT|Otelco, Inc. Other Securities|G|813172
OTTR|Otter Tail Corporation Common Stock|Q|4891445
OUTD|Outdoor Channel Holdings, Inc. Common Stock|G|835606
OVBC|Ohio Valley Banc Corp. Common Stock|G|138541
OVLY|Oak Valley Bancorp (CA) Common Stock|S|42246
OVRL|Overland Storage, Inc. Common Stock|G|502984
OVTI|OmniVision Technologies, Inc. Common Stock|Q|19390843
OXBT|Oxygen Biotherapeutics, Inc. Common Stock|S|407978
OXGN|OXiGENE, Inc. Common Stock|G|4007033
OXPS|optionsXpress Holdings, Inc. Common Stock|Q|7785678
OYOG|OYO Geospace Corporation Common Stock|Q|395986
OZRK|Bank of the Ozarks Common Stock|Q|1752310
PAAS|Pan American Silver Corp. Common Stock|Q|27972113
PABK|PAB Bankshares, Inc. Common Stock|Q|358630
PACR|Pacer International, Inc. Common Stock|Q|17915510
PACW|PacWest Bancorp Common Stock|Q|4618223
PAET|PAETEC Holding Corp. Common Stock|Q|14799601
PAGG|PowerShares Exchange-Traded Fund Trust II Other Securities|G|508713
PALM|Palm, Inc. Common Stock|Q|408334469
PANL|Universal Display Corporation Common Stock|G|3017265
PARD|Poniard Pharmaceuticals, Inc. Common Stock|G|24714615
PARL|Parlux Fragrances, Inc. Common Stock|Q|468124
PATK|Patrick Industries, Inc. Common Stock|G|99847
PATR|Patriot Transportation Holding, Inc. Common Stock|Q|107462
PAYX|Paychex, Inc. Common Stock|Q|56915761
PBCI|Pamrapo Bancorp, Inc. Common Stock|G|43983
PBCT|People's United Financial, Inc. Common Stock|Q|83182495
PBHC|Pathfinder Bancorp, Inc. Common Stock|S|4557
PBIB|Porter Bancorp, Inc. Common Stock|G|214352
PBIO|Pressure BioSciences, Inc. Common Stock|S|203062
PBIP|Prudential Bancorp, Inc. of Pennsylvania Common Stock|G|191614
PBNY|Provident New York Bancorp Common Stock|Q|1762621
PBTQ|PowerShares Exchange-Traded Fund Trust II Other Securities|G|13602
PCAR|PACCAR Inc. Common Stock|Q|56438236
PCBC|Pacific Capital Bancorp Common Stock|Q|21176842
PCBK|Pacific Continental Corporation (Ore) Common Stock|Q|781133
PCBS|Provident Community Bancshares, Inc. Common Stock|S|27025
PCCC|PC Connection, Inc. Common Stock|Q|439937
PCGR|PC Group, Inc Common Stock|S|94831
PCLN|priceline.com Incorporated Common Stock|Q|24667428
PCTI|PC-Tel, Inc. Common Stock|G|723264
PCYC|Pharmacyclics, Inc. Common Stock|S|8655334
PCYO|Pure Cycle Corporation Common Stock|S|355570
PDCO|Patterson Companies Inc. Common Stock|Q|28368797
PDEX|Pro-Dex, Inc. Common Stock|S|664979
PDFS|PDF Solutions, Inc. Common Stock|G|623278
PDII|PDI, Inc. Common Stock|G|340660
PDLI|PDL BioPharma, Inc. Common Stock|Q|39524097
PDNT|Merrill Lynch & Co., Inc. Other Securities|G|29344
PEBK|Peoples Bancorp of North Carolina, Inc. Common Stock|G|40046
PEBO|Peoples Bancorp Inc. Common Stock|Q|731144
PEDH|Peoples Educational Holdings, Inc. Common Stock|S|10457
PEET|Peet's Coffee & Tea, Inc. Common Stock|Q|3792630
PEGA|Pegasystems Inc. Common Stock|Q|4736379
PEIX|Pacific Ethanol, Inc. Common Stock|G|66885615
PENN|Penn National Gaming, Inc. Common Stock|Q|24177639
PENX|Penford Corporation Common Stock|G|808322
PERF|Perfumania Holdings, Inc Common Stock|S|173022
PERY|Perry Ellis International Inc. Common Stock|Q|2348498
PESI|Perma-Fix Environmental Services, Inc. Common Stock|S|2069077
PETD|Petroleum Development Corporation Common Stock|Q|5647490
PETM|PetSmart, Inc Common Stock|Q|15380893
PETS|PetMed Express, Inc. Common Stock|Q|4925001
PFBC|Preferred Bank Common Stock|Q|1320482
PFBI|Premier Financial Bancorp, Inc. Common Stock|G|117229
PFBX|Peoples Financial Corporation Common Stock|S|112539
PFCB|P.F.Chang's China Bistro, Inc. Common Stock|Q|15593626
PFED|Park Bancorp, Inc. Common Stock|S|44028
PFIN|P & F Industries, Inc. Common Stock|G|59591
PFSW|PFSweb, Inc. Common Stock|S|2320920
PFWD|Phase Forward Incorporated Common Stock|Q|19925024
PGC|Peapack-Gladstone Financial Corporation Common Stock|Q|358152
PGEB|Merrill Lynch & Co., Inc. Other Securities|G|7125
PGLA|Progen Pharmaceuticals Limited Ordinary Shares|S|37028
PGLAW|Progen Pharmaceuticals Limited Warrant|S|43344
PGNX|Progenics Pharmaceuticals Inc. Common Stock|G|2266789
PGTI|PGT, Inc. Common Stock|G|653284
PHHM|Palm Harbor Homes, Inc. Common Stock|G|563706
PHII|PHI, Inc. Common Stock|G|18296
PHIIK|PHI, Inc. Common Stock|G|388439
PHMD|PhotoMedex, Inc. Common Stock|G|114386
PICO|PICO Holdings Inc. Common Stock|G|1204859
PIII|Peco Ii, Inc. Common Stock|S|580489
PINN|Pinnacle Gas Resources, Inc. Common Stock|G|3355319
PKBK|Parke Bancorp, Inc. Common Stock|S|105920
PKOH|Park-Ohio Holdings Corp. Common Stock|Q|554978
PKOL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|192282
PLAB|Photronics, Inc. Common Stock|Q|9119089
PLBC|Plumas Bancorp Common Stock|S|24359
PLCC|Paulson Capital Corp. Common Stock|S|26175
PLCE|The Children's Place Retail Stores, Inc. Common Stock|Q|11793472
PLCM|Polycom, Inc. Common Stock|Q|27548709
PLFE|Presidential Life Corporation Common Stock|Q|1076812
PLNR|Planar Systems, Inc. Common Stock|G|305960
PLPC|Preformed Line Products Company Common Stock|Q|255488
PLUG|Plug Power, Inc. Common Stock|G|11644771
PLUS|ePlus inc. Common Stock|G|284943
PLXS|Plexus Corp. Common Stock|Q|6648163
PLXT|PLX Technology, Inc. Common Stock|G|2714591
PMACA|PMA Capital Corporation Common Stock|Q|2008916
PMBC|Pacific Mercantile Bancorp Common Stock|Q|341106
PMCS|PMC - Sierra, Inc. Common Stock|Q|79595014
PMD|Psychemedics Corporation Common Stock|S|122942
PMFG|PMFG, Inc. Common Stock|Q|1330613
PMIC|Penn Millers Holding Corporation Common Stock|G|95812
PMNA|PowerShares Exchange-Traded Fund Trust II Other Securities|G|296042
PMTC|Parametric Technology Corporation Common Stock|Q|22177582
PMTI|Palomar Medical Technologies, Inc. Common Stock|Q|2181138
PNBC|Princeton National Bancorp, Inc. Common Stock|G|108606
PNBK|Patriot National Bancorp Inc. Common Stock|G|255575
PNCL|Pinnacle Airlines Corp. Common Stock|Q|2911009
PNFP|Pinnacle Financial Partners, Inc. Common Stock|Q|4584042
PNNT|PennantPark Investment Corporation Common Stock|Q|3793938
PNNW|Pennichuck Corporation Common Stock|G|149749
PNQI|PowerShares Exchange-Traded Fund Trust Other Securities|G|163402
PNRA|Panera Bread Company Common Stock|Q|11367451
PNRG|PrimeEnergy Corporation Common Stock|S|109698
PNSN|Penson Worldwide, Inc. Common Stock|Q|2675089
PNTR|Pointer Telocation Ltd. Ordinary Shares|S|142284
PNXQ|PowerShares Exchange-Traded Fund Trust Other Securities|G|13334
PODD|Insulet Corporation Common Stock|G|4720452
PONE|Protection One, Inc. Common Stock|G|433318
POOL|Pool Corporation Common Stock|Q|8792652
POPE|Pope Resources Limited Partnership|S|58091
POWI|Power Integrations, Inc. Common Stock|Q|5745154
POWL|Powell Industries, Inc. Common Stock|Q|1301639
POWR|PowerSecure International, Inc Common Stock|Q|2294022
POZN|Pozen, Inc. Common Stock|G|1180864
PPBI|Pacific Premier Bancorp Inc Common Stock|G|212923
PPCO|Penwest Pharmaceuticals Co. Common Stock|G|461838
PPDI|Pharmaceutical Product Development, Inc. Common Stock|Q|29639319
PPHM|Peregrine Pharmaceuticals Inc. Common Stock|S|3658118
PQBW|PowerShares Exchange-Traded Fund Trust Other Securities|G|175212
PQSC|PowerShares Exchange-Traded Fund Trust Other Securities|G|12803
PRAA|Portfolio Recovery Associates, Inc. Common Stock|Q|4676739
PRAN|Prana Biotechnology Ltd American Depositary Shares|S|1350611
PRCP|Perceptron, Inc. Common Stock|G|738777
PRFT|Perficient, Inc. Common Stock|Q|3546292
PRFZ|PowerShares Exchange-Traded Fund Trust Other Securities|G|920250
PRGO|Perrigo Company Common Stock|Q|24399544
PRGS|Progress Software Corporation Common Stock|Q|3114200
PRGX|PRGX Global, Inc. Common Stock|G|1157014
PRIM|Primoris Services Corporation Common Stock|G|534065
PRIMU|Primoris Services Corporation Unit|G|2470
PRIMW|Primoris Services Corporation Warrant|G|76209
PRKR|ParkerVision, Inc. Common Stock|G|2277001
PRLS|Peerless Systems Corporation Common Stock|S|481510
PROJ|Deltek, Inc. Common Stock|Q|2953280
PROV|Provident Financial Holdings, Inc. Common Stock|Q|1227419
PRPX|Portec Rail Products, Inc. Common Stock|G|4871037
PRSC|The Providence Service Corporation Common Stock|Q|1206612
PRSP|Prosperity Bancshares, Inc. Common Stock|Q|14352283
PRST|Presstek, Inc. Common Stock|Q|522854
PRTS|U.S. Auto Parts Network, Inc. Common Stock|Q|439501
PRVTD|Private Media Group, Inc. Common Stock|G|1007347
PRWT|Premier West Bancorp Common Stock|S|3608439
PRXI|Premier Exhibitions, Inc. Common Stock|G|1157505
PRXL|PAREXEL International Corporation Common Stock|Q|10527333
PSAU|PowerShares Exchange-Traded Fund Trust II Other Securities|G|199828
PSBC|Pacific State  Bancorp CA Common Stock|S|379168
PSBH|PSB Holdings, Inc. Common Stock|G|21957
PSDV|pSivida Corp. Common Stock|G|781580
PSEC|Prospect Capital Corporation Common Stock|Q|18196879
PSEM|Pericom Semiconductor Corporation Common Stock|Q|1845891
PSID|PositiveID Corporation Common Stock|S|27608402
PSMT|PriceSmart, Inc. Common Stock|Q|1036558
PSOF|Pansoft Company Limited Common Stock|S|526740
PSSI|PSS World Medical Inc. Common Stock|Q|23968855
PSTI|Pluristem Therapeutics, Inc. Common Stock|S|1825040
PSTL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|76615
PSUN|Pacific Sunwear of California, Inc. Common Stock|Q|17731054
PSYS|Psychiatric Solutions, Inc. Common Stock|Q|18748937
PTEC|Phoenix Technologies Ltd. Common Stock|G|2654006
PTEK|PokerTek, Inc. Common Stock|S|639802
PTEN|Patterson-UTI Energy, Inc. Common Stock|Q|122211401
PTIE|Pain Therapeutics Common Stock|Q|4747070
PTIX|Performance Technologies, Incorporated Common Stock|G|110999
PTNR|Partner Communications Company Ltd. American Depositary Shares|Q|3572971
PTRP|PowerShares Exchange-Traded Fund Trust II Other Securities|G|31022
PTRY|The Pantry, Inc. Common Stock|Q|5475350
PTSI|P.A.M. Transportation Services, Inc. Common Stock|G|403093
PTSX|Point.360 Common Stock|G|80713
PULB|Pulaski Financial Corp. Common Stock|Q|255850
PURE|PURE Bioscience Common Stock|S|1096202
PVFC|Pvf Capital Corp. Common Stock|S|277012
PVSA|Parkvale Financial Corporation Common Stock|Q|77695
PVSW|Pervasive Software Inc. Common Stock|G|784895
PVTB|PrivateBancorp, Inc. Common Stock|Q|13984726
PVTBP|PrivateBancorp, Inc. Other Securities|Q|136083
PWAV|Powerwave Technologies, Inc. Common Stock|Q|24472343
PWER|Power-One, Inc. Common Stock|G|33019575
PWND|PowerShares Exchange-Traded Fund Trust II Other Securities|G|236447
PWOD|Penns Woods Bancorp, Inc. Common Stock|Q|112408
PWRD|Perfect World Co., Ltd. American Depositary Shares|Q|11432106
PWX|Providence and Worcester Railroad Company Common Stock|G|38295
PXLW|Pixelworks, Inc. Common Stock|G|3564961
PZZ|Prospect Medical Hldgs Inc Common Stock|G|310314
PZZA|Papa John'S International, Inc. Common Stock|Q|4308002
PZZI|Pizza Inn, Inc. Common Stock|S|136199
QABA|First Trust Exchange-Traded Fund Other Securities|G|84748
QADI|QAD Inc. Common Stock|Q|1001561
QBAK|Qualstar Corporation Common Stock|G|154615
QCCO|QC Holdings, Inc. Common Stock|G|555652
QCLN|First Trust Exchange-Traded Fund Other Securities|G|283578
QCOM|QUALCOMM Incorporated Common Stock|Q|614738758
QCOR|Questcor Pharmaceuticals, Inc. Common Stock|G|6763789
QCRH|QCR Holdings, Inc. Common Stock|G|223561
QDEL|Quidel Corporation Common Stock|Q|6579055
QGEN|Qiagen N.V. Ordinary Shares|Q|23635415
QGLY|The Quigley Corporation Common Stock|G|113774
QKLS|QKL Stores, Inc. Common Stock|S|1227693
QLGC|QLogic Corporation Common Stock|Q|52745059
QLTI|QLT Inc. Common Stock|Q|2627904
QLTY|Quality Distribution, Inc. Common Stock|G|467492
QNST|QuinStreet, Inc. Common Stock|Q|10592288
QQEW|First Trust Exchange-Traded Fund Other Securities|G|345594
QQQQ|PowerShares Exchange-Traded Fund Trust Other Securities|G|1935917278
QQQX|NASDAQ Premium Income and Growth Fund Inc. Common Stock|Q|1502732
QQXT|First Trust Exchange-Traded Fund Other Securities|G|265541
QSFT|Quest Software, Inc. Common Stock|Q|27323892
QSII|Quality Systems, Inc. Common Stock|Q|6905744
QTEC|First Trust Exchange-Traded Fund Other Securities|G|3629979
QTWW|Quantum Fuel Systems Technologies Worldwide, Inc. Common Stock|G|17151928
QUIK|QuickLogic Corporation Common Stock|G|3620687
QUOT|Life Quotes, Inc. Common Stock|S|25354
RADA|Rada Electronics Industries Limited Ordinary Shares|S|117354
RADS|Radiant Systems, Inc. Common Stock|Q|4481184
RAIL|Freightcar America, Inc. Common Stock|Q|3066426
RAME|RAM Energy Resources, Inc. Common Stock|G|2410001
RAND|Rand Capital Corporation Common Stock|S|56140
RAVN|Raven Industries, Inc. Common Stock|Q|640334
RBCAA|Republic Bancorp, Inc. Common Stock|Q|972204
RBCN|Rubicon Technology, Inc. Common Stock|G|3772151
RBI|Sport Supply Group, Inc Common Stock|G|546073
RBNF|Rurban Financial Corp Common Stock|G|49808
RBPAA|Royal Bancshares of Pennsylvania, Inc. Common Stock|G|76916
RCII|Rent-A-Center Inc. Common Stock|Q|13616223
RCKB|Rockville Financial, Inc. Common Stock|Q|333420
RCKY|Rocky Brands, Inc. Common Stock|Q|428230
RCMT|RCM Technologies, Inc. Common Stock|G|224136
RCNI|RCN Corp. Common Stock|Q|1616900
RCON|Recon Technology, Ltd. Ordinary Shares|S|510791
RCRC|RC2 Corporation Common Stock|Q|2009508
RDCM|Radcom Ltd. Ordinary Shares|S|272654
RDEA|Ardea Biosciences, Inc. Common Stock|G|1855821
RDEN|Elizabeth Arden, Inc. Common Stock|Q|4627903
RDI|Reading International Inc Common Stock|S|572115
RDIB|Reading International Inc Common Stock|S|4896
RDNT|RadNet, Inc. Common Stock|G|2586585
RDWR|Radware Ltd. Ordinary Shares|Q|1094331
RECN|Resources Connection, Inc. Common Stock|Q|4699301
REDF|Rediff.com India Limited American Depositary Shares|G|355707
REED|Reeds, Inc. Common Stock|S|2058495
REFR|Research Frontiers Incorporated Common Stock|S|305431
REGN|Regeneron Pharmaceuticals, Inc. Common Stock|Q|18578876
REIS|Reis, Inc Common Stock|G|192509
RELL|Richardson Electronics, Ltd. Common Stock|G|1729074
RELV|Reliv' International, Inc. Common Stock|Q|88001
RENT|Rentrak Corporation Common Stock|Q|611098
REVU|The Princeton Review, Inc. Common Stock|G|1592561
REXI|Resource America, Inc. Common Stock|Q|457243
REXX|Rex Energy Corporation Common Stock|G|12064979
RFIL|RF Industries, Ltd. Common Stock|G|64334
RFMD|RF Micro Devices, Inc. Common Stock|Q|120098678
RFMI|RF Monolithics, Inc. Common Stock|S|187881
RGCO|RGC Resources Inc. Common Stock|G|54973
RGDX|Response Genetics, Inc. Common Stock|S|107693
RGEN|Repligen Corporation Common Stock|G|2011030
RGLD|Royal Gold, Inc. Common Stock|Q|12891253
RGNC|Regency Energy Partners LP Limited Partnership|Q|8826620
RHIE|RHI Entertainment, Inc. Common Stock|G|3235574
RICK|Rick's Cabaret International, Inc. Common Stock|G|6277889
RIGL|Rigel Pharmaceuticals, Inc. Common Stock|G|19001199
RIMG|Rimage Corporation Common Stock|Q|510149
RIMM|Research In Motion Limited Common Stock|Q|263662036
RINO|RINO International Corporation Common Stock|Q|17965951
RITT|RIT Technologies Ltd. Common Stock|S|33100
RIVR|River Valley Bancorp. Common Stock|S|5304
RJET|Republic Airways Holdings, Inc. Common Stock|Q|16981251
RLOG|Rand Logistics, Inc. Common Stock|S|681278
RLRN|Renaissance Learning, Inc. Common Stock|Q|685704
RMBS|Rambus, Inc. Common Stock|Q|37269880
RMCF|Rocky Mountain Chocolate Factory, Inc. Common Stock|G|90516
RMIX|U.S. Concrete, Inc. Common Stock|G|7212927
RMKR|Rainmaker Systems, Inc. Common Stock|G|591893
RMTI|Rockwell Medical Technologies, Inc. Common Stock|G|2286410
RMTR|Ramtron International Corporation Common Stock|G|1164385
RNIN|Wireless Ronin Technologies, Inc. Common Stock|G|512402
RNOW|RightNow Technologies, Inc. Common Stock|G|5870689
RNST|Renasant Corporation Common Stock|Q|1250729
RNWK|RealNetworks, Inc. Common Stock|Q|12933847
ROAC|Rock of Ages Corporation Common Stock|G|67222
ROCK|Gibraltar Industries, Inc. Common Stock|Q|5049555
ROCM|Rochester Medical Corporation Common Stock|G|539808
RODM|Rodman & Renshaw Capital Group, Inc. Common Stock|G|1902937
ROIA|Radio One, Inc. Common Stock|S|131566
ROIAK|Radio One, Inc. Common Stock|G|3878877
ROIC|Retail Opportunity Investments Corp. Common Stock|G|2082217
ROICU|Retail Opportunity Investments Corp. Unit|G|3800
ROICW|Retail Opportunity Investments Corp. Warrant|G|466259
ROLL|RBC Bearings Incorporated Common Stock|Q|1737161
ROMA|Roma Financial Corporation Common Stock|Q|446924
ROME|Rome Bancorp, Inc. Common Stock|G|31676
ROSE|Rosetta Resources Inc. Common Stock|Q|12764885
ROSG|Rosetta Genomics Ltd. Ordinary Shares|G|524182
ROST|Ross Stores, Inc. Common Stock|Q|41589848
ROVI|Rovi Corporation Common Stock|Q|25333090
ROYL|Royale Energy, Inc. Common Stock|S|1085413
RPRX|Repros Therapeutics Inc. Common Stock|S|26987671
RPTP|Raptor Pharmaceutical Corp. Common Stock|S|787066
RRD|R.R. Donnelley & Sons Company Common Stock|Q|38614139
RRGB|Red Robin Gourmet Burgers, Inc. Common Stock|Q|6284238
RRST|RRSat Global Communications Network Ltd. Ordinary Shares|Q|1373239
RSCR|Res-Care, Inc. Common Stock|Q|2470490
RSOL|Real Goods Solar, Inc. Common Stock|G|225473
RSTI|Rofin-Sinar Technologies, Inc. Common Stock|Q|3551785
RSYS|RadiSys Corporation Common Stock|Q|1916545
RTEC|Rudolph Technologies, Inc. Common Stock|Q|7339846
RTIX|RTI Biologics, Inc. Common Stock|G|11186146
RTLX|Retalix Ltd. Ordinary Shares|Q|69681
RUBO|Rubio's Restaurants, Inc. Common Stock|G|545611
RUE|rue21, inc. Common Stock|Q|5578329
RURL|Rural/Metro Corporation Common Stock|S|1282331
RUSHA|Rush Enterprises, Inc. Common Stock|Q|1731371
RUSHB|Rush Enterprises, Inc. Common Stock|Q|137069
RUTH|Ruth's Hospitality Group, Inc. Common Stock|Q|12903357
RVBD|Riverbed Technology, Inc. Common Stock|Q|38158379
RVSB|Riverview Bancorp Inc Common Stock|Q|251621
RVSN|RADVision Ltd. Ordinary Shares|Q|1195129
RXII|RXi Pharmaceuticals Corporation Common Stock|S|1881623
RYAAY|Ryanair Holdings plc American Depositary Shares|Q|8826370
SAAS|inContact, Inc. Common Stock|S|1022846
SABA|Saba Software, Inc. Common Stock|G|1330760
SAFM|Sanderson Farms, Inc. Common Stock|Q|7077359
SAFT|Safety Insurance Group, Inc. Common Stock|Q|820547
SAIA|Saia, Inc. Common Stock|Q|2299350
SALM|Salem Communications Corporation Common Stock|G|193987
SANM|Sanmina-SCI Corporation Common Stock|Q|33126650
SAPE|Sapient Corporation Common Stock|Q|22421502
SAPX|Seven Arts Pictures PLC Ordinary Shares|S|126161
SASR|Sandy Spring Bancorp, Inc. Common Stock|Q|968560
SATC|SatCon Technology Corporation Common Stock|S|7351847
SATS|EchoStar Corporation Common Stock|Q|2403957
SAVB|The Savannah Bancorp, Inc. Common Stock|G|283334
SBAC|SBA Communications Corporation Common Stock|Q|32590958
SBBX|Sussex Bancorp Common Stock|G|107042
SBCF|Seacoast Banking Corporation of Florida Common Stock|Q|6598439
SBGI|Sinclair Broadcast Group, Inc. Common Stock|Q|11420879
SBIB|Sterling Bancshares, Inc. Common Stock|Q|38694384
SBIBN|Sterling Bancshares, Inc. Other Securities|Q|17733
SBLK|Star Bulk Carriers Corp. Common Stock|Q|5824013
SBNY|Signature Bank Common Stock|Q|7025296
SBSA|Spanish Broadcasting System, Inc. Common Stock|G|1272022
SBSI|Southside Bancshares, Inc. Common Stock|Q|729535
SBUX|Starbucks Corporation Common Stock|Q|152441571
SCBT|SCBT Financial Corporation Common Stock|Q|1492812
SCHL|Scholastic Corporation Common Stock|Q|2909746
SCHN|Schnitzer Steel Industries, Inc. Common Stock|Q|15871948
SCHS|School Specialty, Inc. Common Stock|Q|1753896
SCIL|Scientific Learning Corporation Common Stock|G|915558
SCKT|Socket Mobile, Inc. Common Stock|S|55607
SCLN|SciClone Pharmaceuticals, Inc. Common Stock|G|7646101
SCMF|Southern Community Financial Corporation Common Stock|Q|309539
SCMFO|Southern Community Financial Corporation Other Securities|Q|41099
SCMP|Sucampo Pharmaceuticals, Inc. Common Stock|G|875925
SCMR|Sycamore Networks, Inc. Common Stock|Q|2054083
SCOK|SinoCoking Coal and Coke Chemical Industries, Inc Common Stock|S|547404
SCON|Superconductor Technologies Inc. Common Stock|S|741265
SCOR|comScore, Inc. Common Stock|Q|2709508
SCSC|ScanSource, Inc. Common Stock|Q|3482972
SCSS|Select Comfort Corporation Common Stock|Q|11170753
SCVL|Shoe Carnival, Inc. Common Stock|Q|845200
SDBT|SoundBite Communications, Inc. Common Stock|G|684772
SDIX|Strategic Diagnostics Inc. Common Stock|G|182730
SDTH|ShengdaTech, Inc. Common Stock|Q|2483352
SDXC|Switch & Data Facilities Company, Inc. Common Stock|Q|1478110
SEAC|SeaChange International, Inc. Common Stock|G|2678444
SEED|Origin Agritech Limited Common Stock|Q|44398538
SEIC|SEI Investments Company Common Stock|Q|16705982
SENEA|Seneca Foods Corp. Common Stock|G|921734
SENEB|Seneca Foods Corp. Common Stock|G|12664
SENO|SenoRx, Inc. Common Stock|G|873063
SERV|Servidyne, Inc. Common Stock|G|9045
SFLY|Shutterfly, Inc. Common Stock|Q|6018861
SFNC|Simmons First National Corporation Common Stock|Q|729313
SFSF|SuccessFactors, Inc. Common Stock|G|12195822
SFST|Southern First Bancshares, Inc. Common Stock|G|27420
SGC|Superior Uniform Group, Inc. Common Stock|G|116854
SGEN|Seattle Genetics, Inc. Common Stock|G|9493418
SGI|Silicon Graphics International Corp Common Stock|Q|10605742
SGMA|SigmaTron International, Inc. Common Stock|S|82689
SGMO|Sangamo BioSciences, Inc. Common Stock|G|4102485
SGMS|Scientific Games Corp Common Stock|Q|18616533
SGRP|SPAR Group, Inc. Common Stock|S|26260
SHBI|Shore Bancshares Inc Common Stock|Q|598493
SHEN|Shenandoah Telecommunications Co Common Stock|Q|837539
SHFL|Shuffle Master, Inc. Common Stock|Q|10337094
SHIP|Seanergy Maritime Holdings Corp Common Stock|G|13644679
SHIPW|Seanergy Maritime Holdings Corp Warrant|G|448994
SHLD|Sears Holdings Corporation Common Stock|Q|29232958
SHLM|A. Schulman, Inc. Common Stock|Q|4454743
SHLO|Shiloh Industries, Inc. Common Stock|G|68312
SHMR|Shamir Optical Industry Ltd. Ordinary Shares|G|486783
SHOO|Steven Madden, Ltd. Common Stock|Q|4333651
SHOR|ShoreTel, Inc. Common Stock|G|2119540
SHPGY|Shire plc American Depositary Shares|Q|13058342
SIAL|Sigma-Aldrich Corporation Common Stock|Q|20443658
SIEB|Siebert Financial Corp. Common Stock|G|32638
SIFI|SI Financial Group, Inc. Common Stock|G|35243
SIFY|Sify Technologies Limited American Depositary Shares|G|984027
SIGA|SIGA Technologies Inc. Common Stock|G|7153147
SIGI|Selective Insurance Group, Inc. Common Stock|Q|3859073
SIGM|Sigma Designs, Inc. Common Stock|Q|7833809
SILC|Silicom Ltd Ordinary Shares|G|313324
SIMG|Silicon Image, Inc. Common Stock|Q|7762128
SIMO|Silicon Motion Technology Corporation American Depositary Shares|Q|5383159
SINA|Sina Corporation Ordinary Shares|Q|20794419
SINO|Sino-Global Shipping America, Ltd. Common Stock|S|33077
SIRI|Sirius XM Radio Inc. Common Stock|Q|2118209646
SIRO|Sirona Dental Systems, Inc. Common Stock|Q|15529558
SIVB|SVB Financial Group Common Stock|Q|11671681
SIVBO|SVB Financial Group Other Securities|Q|23527
SKBI|Skystar Bio-Pharmaceutical Company Common Stock|S|630834
SKIL|SkillSoft plc American Depositary Shares|Q|69924935
SKYW|SkyWest, Inc. Common Stock|Q|7451714
SLAB|Silicon Laboratories, Inc. Common Stock|Q|16091906
SLGN|Silgan Holdings, Inc. Common Stock|Q|5762897
SLP|Simulations Plus, Inc. Common Stock|S|864389
SLRC|Solar Capital Ltd. Common Stock|Q|3892605
SLRY|Salary.com Common Stock|G|1338667
SLTC|Selectica, Inc. Common Stock|G|2320781
SLTM|Solta Medical, Inc Common Stock|G|884440
SLXP|Salix Pharmaceuticals, Ltd. Common Stock|Q|43152967
SMBC|Southern Missouri Bancorp, Inc. Common Stock|G|24481
SMBL|Smart Balance Inc Common Stock|G|9411458
SMCG|Millenium India Acquisition Company Inc. Common Stock|S|204452
SMCGU|Millenium India Acquisition Company Inc. Unit|S|65831
SMCGW|Millenium India Acquisition Company Inc. Warrant|S|200475
SMCI|Super Micro Computer, Inc. Common Stock|Q|5323372
SMED|Sharps Compliance Corp Common Stock|S|3266618
SMHG|Sanders Morris Harris Group, Inc. Common Stock|Q|900768
SMIT|Schmitt Industries, Inc. Common Stock|S|32595
SMMF|Summit Financial Group, Inc. Common Stock|S|37137
SMMX|Symyx Technologies, Inc. Common Stock|Q|2170494
SMOD|SMART Modular Technologies (WWH), Inc. Ordinary Shares|Q|10183821
SMRT|Stein Mart, Inc. Common Stock|Q|3603433
SMSC|Standard Microsystems Corporation Common Stock|Q|1770868
SMSI|Smith Micro Software, Inc. Common Stock|Q|6879684
SMTB|Smithtown Bancorp Inc Common Stock|Q|6650916
SMTC|Semtech Corporation Common Stock|Q|9890970
SMTS|Somanetics Corporation Common Stock|Q|1312611
SMTX|SMTC Corporation Common Stock|G|588261
SNAK|The Inventure Group, Inc. Common Stock|S|617848
SNBC|Sun Bancorp, Inc. Common Stock|Q|664251
SNCR|Synchronoss Technologies, Inc. Common Stock|Q|2307538
SNDA|Shanda Interactive Entertainment Limited American Depositary Shares|Q|11443949
SNDK|SanDisk Corporation Common Stock|Q|183122052
SNEN|Sinoenergy Corporation Common Stock|S|350297
SNFCA|Security National Financial Corporation Common Stock|G|49523
SNHY|Sun Hydraulics Corporation Common Stock|Q|824155
SNIC|Sonic Solutions Common Stock|Q|8912591
SNMX|Senomyx, Inc. Common Stock|G|13282481
SNPS|Synopsys, Inc. Common Stock|Q|28664164
SNSS|Sunesis Pharmaceuticals, Inc. Common Stock|S|61100885
SNSTA|Sonesta International Hotels Corporation Common Stock|G|32119
SNTA|Synta Pharmaceuticals Corp. Common Stock|G|4221027
SNTS|Santarus, Inc. Common Stock|G|7131831
SNWL|SonicWALL, Inc. Common Stock|Q|7425616
SOCB|Southcoast Financial Corporation Common Stock|G|92014
SOFO|Sonic Foundry, Inc. Common Stock|S|137415
SOHU|Sohu.com Inc. Common Stock|Q|18181157
SOLF|Solarfun Power Holdings Co., Ltd. American Depositary Shares|Q|43989730
SOLR|GT Solar International, Inc. Common Stock|Q|21799161
SOMH|Somerset Hills Bancorp Common Stock|G|72792
SOMX|Somaxon Pharmaceuticals, Inc. Common Stock|S|33391080
SONA|Southern National Bancorp of Virginia, Inc. Common Stock|G|144785
SONC|Sonic Corp. Common Stock|Q|10598087
SONE|S1 Corporation Common Stock|G|5840574
SONO|SonoSite, Inc. Common Stock|Q|4051471
SONS|Sonus Networks, Inc. Common Stock|Q|33237414
SORL|SORL Auto Parts, Inc. Common Stock|G|2479760
SPAN|Span-America Medical Systems, Inc. Common Stock|G|69596
SPAR|Spartan Motors, Inc. Common Stock|Q|4277567
SPCHA|Sport Chalet, Inc. Common Stock|G|69073
SPCHB|Sport Chalet, Inc. Common Stock|G|2473301
SPDE|Speedus Corp. Common Stock|S|293396
SPEC|Spectrum Control, Inc. Common Stock|Q|788856
SPEX|Spherix Incorporated Common Stock|S|1079101
SPIL|Siliconware Precision Industries Company, Ltd. American Depositary Shares|Q|57335623
SPIR|Spire Corporation Common Stock|G|334067
SPLS|Staples, Inc. Common Stock|Q|124494557
SPMD|SuperMedia Inc. Common Stock|G|3231725
SPNC|The Spectranetics Corporation Common Stock|G|2123924
SPNS|Sapiens International Corporation N.V. Common Stock|S|233496
SPPI|Spectrum Pharmaceuticals, Inc. Common Stock|G|11571994
SPPR|Supertel Hospitality, Inc. Common Stock|G|278899
SPPRO|Supertel Hospitality, Inc. Preferred Stock|G|38842
SPPRP|Supertel Hospitality, Inc. Preferred Stock|G|27406
SPRD|Spreadtrum Communications, Inc. American Depositary Shares|G|4982933
SPRO|SmartPros Ltd. Common Stock|S|39624
SPRT|support.com, Inc. Common Stock|Q|3355677
SPTN|Spartan Stores, Inc. Common Stock|Q|3875412
SPWRA|SunPower Corporation Common Stock|Q|44147126
SPWRB|SunPower Corporation Common Stock|Q|15430850
SQNM|Sequenom, Inc. Common Stock|G|90545755
SQQQ|ProShares Trust Other Securities|G|551319
SRCE|1st Source Corporation Common Stock|Q|513512
SRCL|Stericycle, Inc. Common Stock|Q|16083702
SRDX|SurModics, Inc. Common Stock|Q|1690315
SRIB|Merrill Lynch & Co., Inc. Other Securities|G|6444
SRLS|SeraCare Life Sciences Inc Common Stock|S|376853
SRSL|SRS Labs, Inc. Common Stock|G|649173
SSBI|Summit State Bank Common Stock|G|133109
SSFN|Stewardship Financial Corp Common Stock|S|31083
SSRI|Silver Standard Resources, Inc Common Stock|G|27430861
SSRX|3SBio Inc. American Depositary Shares|Q|2097923
SSTI|Silicon Storage Technology, Inc. Common Stock|G|18757562
SSYS|Stratasys, Inc. Common Stock|Q|3991913
STAA|STAAR Surgical Company Common Stock|G|1173236
STAN|Standard Parking Corporation Common Stock|Q|1375455
STBA|S&T Bancorp, Inc. Common Stock|Q|1931877
STBC|State Bancorp, Inc. Common Stock|G|876260
STBK|Sterling Banks, Inc. Common Stock|S|382546
STEC|STEC, Inc. Common Stock|Q|105732921
STEI|Stewart Enterprises, Inc. Common Stock|Q|9188359
STEL|StellarOne Corporation Common Stock|Q|948304
STEM|StemCells, Inc. Common Stock|G|26143190
STFC|State Auto Financial Corporation Common Stock|Q|560529
STKL|SunOpta, Inc. Common Stock|Q|3336098
STLD|Steel Dynamics, Inc. Common Stock|Q|131083524
STLY|Stanley Furniture Company, Inc. Common Stock|Q|509939
STMP|Stamps.com Inc. Common Stock|Q|1232299
STNR|Steiner Leisure Limited Common Stock|Q|1094789
STON|StoneMor Partners L.P. Limited Partnership|Q|953930
STRA|Strayer Education, Inc. Common Stock|Q|4470152
STRC|SRI/Surgical Express, Inc. Common Stock|G|146643
STRL|Sterling Construction Company Inc Common Stock|Q|1659276
STRM|Streamline Health Solutions, Inc. Common Stock|S|189592
STRN|Sutron Corporation Common Stock|S|37558
STRS|Stratus Properties, Inc. Common Stock|Q|76129
STRT|Strattec Security Corporation Common Stock|G|98364
STRZ|Star Buffet, Inc. Common Stock|S|70127
STSA|Sterling Financial Corporation Common Stock|Q|23610910
STST|ARGON ST, Inc. Common Stock|Q|3550404
STX|Seagate Technology. Common Stock|Q|308413343
STXS|Stereotaxis, Inc. Common Stock|G|6536979
SUBK|Suffolk Bancorp Common Stock|Q|283565
SUMR|Summer Infant, Inc. Common Stock|S|192401
SUNH|Sun Healthcare Group, Inc. Common Stock|Q|6487029
SUPG|SuperGen, Inc. Common Stock|G|6124795
SUPR|Superior Bancorp Common Stock|G|917929
SUPX|Supertex, Inc. Common Stock|Q|2124824
SURG|Synergetics USA, Inc. Common Stock|S|604223
SURW|SureWest Communications Common Stock|G|908557
SUSQ|Susquehanna Bancshares, Inc. Common Stock|Q|21252471
SUSS|Susser Holdings Corporation Common Stock|G|919342
SUTR|Sutor Technology Group Limited Common Stock|S|1605649
SVA|Sinovac Biotech, Ltd. Ordinary Shares|G|12297665
SVBI|Severn Bancorp Inc Common Stock|S|125738
SVLF|Silverleaf Resorts, Inc. Common Stock|S|551291
SVNT|Savient Pharmaceuticals Inc Common Stock|G|18199398
SVVS|SAVVIS, Inc. Common Stock|Q|7969831
SWHC|Smith & Wesson Holding Corporation Common Stock|Q|14690668
SWIR|Sierra Wireless, Inc. Common Stock|Q|7894508
SWKS|Skyworks Solutions, Inc. Common Stock|Q|102694928
SWSI|Superior Well Services, Inc. Common Stock|Q|8017728
SWWC|Southwest Water Company Common Stock|Q|1769838
SXCI|SXC Health Solutions Corp. Common Stock|Q|3524316
SYBT|S.Y. Bancorp, Inc. Common Stock|Q|392808
SYBTP|S.Y. Bancorp, Inc. Other Securities|Q|42997
SYKE|Sykes Enterprises, Incorporated Common Stock|Q|4952961
SYMC|Symantec Corporation Common Stock|Q|250522090
SYMM|Symmetricom, Inc. Common Stock|G|2701061
SYMS|Syms Corp Common Stock|G|477004
SYMX|Synthesis Energy Systems, Inc. Common Stock|G|1564036
SYNA|Synaptics Incorporated Common Stock|Q|10846034
SYNL|Synalloy Corporation Common Stock|G|116183
SYNM|Syntroleum Corporation Common Stock|S|7534534
SYNO|Synovis Life Technologies, Inc. Common Stock|G|1087353
SYNT|Syntel, Inc. Common Stock|Q|3354500
SYPR|Sypris Solutions, Inc. Common Stock|G|130294
SYUT|Synutra International, Inc. Common Stock|Q|646013
TACT|TransAct Technologies Incorporated Common Stock|G|686534
TAIT|Taitron Components Incorporated Common Stock|S|19017
TAMB|Tamalpais Bancorp Common Stock|S|1153204
TASR|TASER International, Inc. Common Stock|Q|28551753
TAST|Carrols Restaurant Group, Inc. Common Stock|G|1003272
TATT|TAT Technologies Ltd. Ordinary Shares|G|121115
TAXI|Medallion Financial Corp. Common Stock|Q|525721
TAYC|Taylor Capital Group, Inc. Common Stock|Q|676984
TAYCP|Taylor Capital Group, Inc. Other Securities|Q|83738
TAYD|Taylor Devices, Inc. Common Stock|S|69068
TBAC|Tandy Brands Accessories, Inc. Common Stock|G|260023
TBBK|The Bancorp, Inc. Common Stock|Q|1667408
TBNK|Territorial Bancorp Inc. Common Stock|Q|518682
TBSI|TBS International Plc Ordinary Shares|Q|3693525
TBUS|DRI Corporation Common Stock|S|1769285
TCAP|Triangle Capital Corporation Common Stock|Q|1029746
TCBI|Texas Capital Bancshares, Inc. Common Stock|Q|5281749
TCBK|TriCo Bancshares Common Stock|Q|864507
TCHC|21st Century Holding Company Common Stock|G|149936
TCLP|TC PipeLines, LP Limited Partnership|Q|2028381
TDBK|Tidelands Bancshares, Inc. Common Stock|G|55459
TDSC|3D Systems Corporation Common Stock|G|1331261
TEAM|TechTeam Global, Inc. Common Stock|G|204561
TEAR|OccuLogix, Inc. Common Stock|S|154742
TECD|Tech Data Corporation Common Stock|Q|12781571
TECH|Techne Corporation Common Stock|Q|3864000
TECUA|Tecumseh Products Company Common Stock|G|833713
TECUB|Tecumseh Products Company Common Stock|G|113917
TELK|Telik, Inc. Common Stock|S|2577391
TELOZ|TEL Offshore Trust Units/Benif Int|S|160142
TESO|Tesco Corporation Common Stock|Q|2256898
TESS|TESSCO Technologies Incorporated Common Stock|G|289148
TEVA|Teva Pharmaceutical Industries Limited American Depositary Shares|Q|103449543
TFCO|Tufco Technologies, Inc. Common Stock|S|68901
TFONY|Telefonos de Mexico American Depositary Shares|S|31669
TFSL|TFS Financial Corporation Common Stock|Q|10163223
TGA|Transglobe Energy Corp Ordinary Shares|Q|1690254
TGAL|Tegal Corporation Common Stock|S|203650
TGE|TGC Industries, Inc. Common Stock|Q|679248
TGIS|Thomas Group, Inc. Common Stock|S|283639
THFF|First Financial Corporation Indiana Common Stock|Q|1059987
THLD|Threshold Pharmaceuticals, Inc. Common Stock|S|632286
THMD|Thermadyne Holdings Corporation New Common Stock|S|441872
THOR|Thoratec Corporation Common Stock|Q|14725624
THQI|THQ Inc. Common Stock|Q|23611063
THRD|TF Financial Corporation Common Stock|G|15152
THRX|Theravance, Inc. Common Stock|G|7228729
TIBB|TIB Financial Corporation Common Stock|Q|706815
TIBX|TIBCO Software, Inc. Common Stock|Q|40342933
TICC|TICC Capital Corp. Common Stock|Q|1798509
TIER|Tier Technologies, Inc. Common Stock|G|419071
TIGR|TigerLogic Corporation Common Stock|S|205645
TIII|Tii Network Technologies, Inc. Common Stock|S|232868
TINY|Harris & Harris Group, Inc. Common Stock|G|2569522
TISA|Top Image Systems, Ltd. Ordinary Shares|S|274726
TISI|Team, Inc. Common Stock|Q|2304167
TITN|Titan Machinery Inc. Common Stock|Q|2163577
TIVO|TiVo Inc. Common Stock|Q|34772098
TIXC|Tix Corporation Common Stock|S|1456097
TKLC|Tekelec Common Stock|Q|13264218
TLAB|Tellabs, Inc. Common Stock|Q|102753410
TLCR|Talecris Biotherapeutics Holdings Corp. Common Stock|Q|6158885
TLEO|Taleo Corporation Common Stock|G|6566564
TLGD|Tollgrade Communications, Inc. Common Stock|Q|381938
TLVT|Telvent GIT, S.A. Ordinary Shares|Q|6925721
TMNG|The Management Network Group, Inc. Common Stock|G|280712
TMRK|Terremark Worldwide, Inc. Common Stock|G|10349085
TNCC|Tennessee Commerce Bancorp, Inc. (TN) Common Stock|G|237766
TNDM|Neutral Tandem, Inc. Common Stock|Q|18114341
TO|Tech/Ops Sevcon, Inc. Common Stock|S|122486
TOBC|Tower Bancorp Inc Common Stock|G|333023
TOFC|Tower Financial Corporation Common Stock|G|180843
TOMO|TomoTherapy Incorporated Common Stock|Q|4240388
TONE|TierOne Corporation Common Stock|Q|2689776
TOPS|TOP Ships Inc. Common Stock|Q|780093
TORM|TOR Minerals International Inc Common Stock|S|232628
TOWN|Towne Bank Common Stock|Q|927609
TPGI|Thomas Properties Group, Inc. Common Stock|G|1123065
TQNT|TriQuint Semiconductor, Inc. Common Stock|Q|63446713
TQQQ|ProShares Trust Other Securities|G|1586384
TRAD|TradeStation Group Inc Common Stock|Q|10564567
TRAK|DealerTrack Holdings, Inc. Common Stock|Q|13525075
TRBN|Trubion Pharmaceuticals,  Inc. Common Stock|G|373870
TRBR|Trailer Bridge, Inc. Common Stock|G|269599
TRCI|Technology Research Corporation Common Stock|G|310368
TRCR|Transcend Services, Inc. Common Stock|Q|745492
TREE|Tree.com, Inc. Common Stock|G|513093
TRGL|Toreador Resources Corporation Common Stock|G|12571629
TRGT|Targacept, Inc. Common Stock|G|2321078
TRIB|Trinity Biotech plc American Depositary Shares|Q|1127220
TRID|Trident Microsystems, Inc. Common Stock|Q|17609789
TRIT|Tri-Tech Holding Inc. Ordinary Shares|S|1715409
TRLG|True Religion Apparel, Inc. Common Stock|Q|11688171
TRMA|Trico Marine Services, Inc. Common Stock|G|7785344
TRMB|Trimble Navigation Limited Common Stock|Q|17193720
TRMD|TORM A/S American Depositary Shares|Q|335718
TRMK|Trustmark Corporation Common Stock|Q|6576021
TRMS|Trimeris, Inc. Common Stock|G|609537
TRNS|Transcat, Inc. Common Stock|S|45921
TROW|T. Rowe Price Group, Inc. Common Stock|Q|34961524
TRS|TriMas Corporation Common Stock|G|1158738
TRST|TrustCo Bank Corp NY Common Stock|Q|5819270
TRUE|Centrue Financial Corporation Common Stock|G|137831
TSBK|Timberland Bancorp, Inc. Common Stock|G|66461
TSCM|TheStreet.com, Inc. Common Stock|G|2635177
TSCO|Tractor Supply Company Common Stock|Q|5899327
TSEM|Tower Semiconductor Ltd. Ordinary Shares|G|18999665
TSEMG|Tower Semiconductor Ltd. Convertible Debenture|S|19512
TSFG|The South Financial Group Inc. Common Stock|Q|135106993
TSON|TranS1 Inc. Common Stock|G|535307
TSPT|Transcept Pharmaceuticals, Inc. Common Stock|G|485016
TSRA|Tessera Technologies, Inc. Common Stock|Q|23908990
TSRI|TSR, Inc. Common Stock|S|82871
TSTC|Telestone Technologies Corp. Common Stock|Q|18446879
TSTF|TeamStaff, Inc. Common Stock|S|40365
TSTR|TerreStar Corporation Common Stock|G|8775653
TSTY|Tasty Baking Company Common Stock|G|240713
TSYS|TeleCommunication Systems, Inc. Common Stock|G|11789737
TTEC|TeleTech Holdings, Inc. Common Stock|Q|6221766
TTEK|Tetra Tech, Inc. Common Stock|Q|9991448
TTES|T-3 Energy Services Inc Common Stock|Q|1598254
TTGT|TechTarget, Inc. Common Stock|G|471478
TTHI|Transition Therapeutics, Inc. Ordinary Shares|G|676278
TTIL|TTI Team Telecom International Ltd. Ordinary Shares|G|1639701
TTMI|TTM Technologies, Inc. Common Stock|Q|10696052
TTPA|Trintech Group PLC American Depositary Shares|G|61592
TTWO|Take-Two Interactive Software, Inc. Common Stock|Q|38190303
TUES|Tuesday Morning Corp. Common Stock|Q|24271191
TUNE|Microtune, Inc. Common Stock|G|2759031
TUTR|PLATO Learning Inc. Common Stock|G|323345
TWER|Towerstream Corporation Common Stock|S|2116894
TWGP|Tower Group, Inc. Common Stock|Q|4356098
TWIN|Twin Disc, Incorporated Common Stock|Q|648266
TWLL|Techwell, Inc. Common Stock|Q|1632207
TWMC|Trans World Entertainment Corp. Common Stock|G|228270
TWPG|Thomas Weisel Partners Group, Inc. Common Stock|G|1918655
TWTC|tw telecom inc. Common Stock|Q|20603301
TXCC|TranSwitch Corporation Common Stock|S|2165106
TXIC|Tongxin International Ltd. Ordinary Shares|G|1076608
TXICU|Tongxin International Ltd. Unit|G|3495
TXICW|Tongxin International Ltd. Warrant|G|89018
TXRH|Texas Roadhouse, Inc. Common Stock|Q|22792159
TYPE|Monotype Imaging Holdings Inc. Common Stock|Q|1305774
TZOO|Travelzoo Inc Common Stock|Q|920615
UACL|Universal Truckload Services, Inc. Common Stock|Q|272627
UAHC|United American Healthcare Corporation Common Stock|S|1051442
UAUA|UAL Corporation Common Stock|Q|206366323
UBCP|United Bancorp, Inc. Common Stock|S|55529
UBET|Youbet.com, Inc. Common Stock|S|2739090
UBFO|United Security Bancshares Common Stock|Q|74414
UBNK|United Financial Bancorp, Inc. Common Stock|Q|773492
UBOH|United Bancshares, Inc. Common Stock|G|49225
UBSH|Union First Market Bankshares Corporation Common Stock|Q|965596
UBSI|United Bankshares, Inc. Common Stock|Q|4780187
UCBA|United Community Bancorp Common Stock|G|55011
UCBI|United Community Banks, Inc. Common Stock|Q|12607319
UCFC|United Community Financial Corp. Common Stock|Q|733699
UCTT|Ultra Clean Holdings, Inc. Common Stock|Q|4026822
UDRL|Union Drilling, Inc. Common Stock|Q|834263
UEIC|Universal Electronics Inc. Common Stock|Q|1434450
UEPS|Net 1 UEPS Technologies, Inc. Common Stock|Q|6829762
UFCS|United Fire & Casualty Company Common Stock|Q|2133759
UFPI|Universal Forest Products, Inc. Common Stock|Q|2898435
UFPT|UFP Technologies, Inc. Common Stock|S|358612
UG|United-Guardian, Inc. Common Stock|G|30016
UHAL|Amerco Common Stock|Q|841271
ULBI|Ultralife Corporation Common Stock|G|2318858
ULCM|Ulticom, Inc. Common Stock|G|103133
ULGX|Urologix, Inc. Common Stock|S|399110
ULTA|Ulta Salon, Cosmetics & Fragrance, Inc. Common Stock|Q|5352305
ULTI|The Ultimate Software Group, Inc. Common Stock|Q|4769605
ULTR|Ultrapetrol (Bahamas) Limited Common Stock|Q|1279404
UMBF|UMB Financial Corporation Common Stock|Q|4197529
UMPQ|Umpqua Holdings Corporation Common Stock|Q|59253023
UMPQP|Umpqua Holdings Corporation Preferred Stock|Q|3087706
UNAM|Unico American Corporation Common Stock|G|24911
UNB|Union Bankshares, Inc. Common Stock|G|16383
UNCA|Unica Corporation Common Stock|G|832343
UNFI|United Natural Foods, Inc. Common Stock|Q|4533526
UNFY|Unify Corporation Common Stock|S|197908
UNIS|Unilife Corporation Common Stock|G|589251
UNTD|United Online, Inc. Common Stock|Q|14840826
UNTY|Unity Bancorp, Inc. Common Stock|G|125932
URBN|Urban Outfitters, Inc. Common Stock|Q|92439870
URRE|Uranium Resources, Inc. Common Stock|G|8965981
USAK|USA Truck, Inc. Common Stock|Q|480276
USAP|Universal Stainless & Alloy Products, Inc. Common Stock|Q|597165
USAT|USA Technologies, Inc. Common Stock|G|486919
USATP|USA Technologies, Inc. Preferred Stock|G|11259
USATW|USA Technologies, Inc. Warrant|G|146133
USBI|United Security Bancshares, Inc. Common Stock|S|323354
USEG|U.S. Energy Corp. Common Stock|S|3730236
USHS|U.S. Home Systems, Inc. Common Stock|G|120620
USLM|United States Lime & Minerals, Inc. Common Stock|G|334745
USMO|USA Mobility, Inc. Common Stock|Q|2866496
USNA|USANA Health Sciences Inc. Common Stock|Q|1081036
USPH|U.S. Physical Therapy, Inc. Common Stock|Q|548939
USTR|United Stationers Inc. Common Stock|Q|2690177
UTEK|Ultratech, Inc. Common Stock|G|2996222
UTHR|United Therapeutics Corporation Common Stock|Q|16708993
UTIW|UTi Worldwide Inc. Ordinary Shares|Q|7549413
UTMD|Utah Medical Products, Inc. Common Stock|G|179034
UTSI|UTStarcom, Inc. Common Stock|Q|9853506
UVSP|Univest Corporation of Pennsylvania Common Stock|Q|526708
UWBK|United Western Bancorp, Inc. Common Stock|G|4917455
VALU|Value Line, Inc. Common Stock|G|160295
VARI|Varian, Inc. Common Stock|Q|6386699
VASC|Vascular Solutions, Inc. Common Stock|G|1074946
VBFC|Village Bank and Trust Financial Corp. Common Stock|S|427992
VCBI|Virginia Commerce Bancorp Common Stock|Q|532962
VCGH|VCG Holding Corporation Common Stock|G|1425439
VCIT|Vanguard Scottsdale Funds Other Securities|G|595705
VCLK|ValueClick, Inc. Common Stock|Q|32163633
VCLT|Vanguard Scottsdale Funds Other Securities|G|108664
VCSH|Vanguard Scottsdale Funds Other Securities|G|1042763
VDSI|VASCO Data Security International, Inc. Common Stock|S|5393403
VECO|Veeco Instruments Inc. Common Stock|Q|35758763
VETS|Pet DRx Corporation Common Stock|S|179855
VGIT|Vanguard Scottsdale Funds Other Securities|G|205545
VGLT|Vanguard Scottsdale Funds Other Securities|G|226006
VGSH|Vanguard Scottsdale Funds Other Securities|G|274986
VIAS|Viasystems Group, Inc. Common Stock|G|136564
VICL|Vical Incorporated Common Stock|G|7431341
VICR|Vicor Corporation Common Stock|Q|1294132
VIDE|Video Display Corporation Common Stock|G|78972
VIFL|Food Technology Service, Inc. Common Stock|S|223638
VIMC|Vimicro International Corporation American Depositary Shares|G|1043518
VIRC|Virco Manufacturing Corporation Common Stock|G|181649
VIRL|Virage Logic Corporation Common Stock|G|1348398
VISN|VisionChina Media, Inc. American Depositary Shares|G|6197432
VIST|VIST Financial Corp Common Stock|Q|369820
VITA|Orthovita, Inc. Common Stock|G|7585046
VITC|Vitacost.com, Inc. Common Stock|G|2459751
VIVO|Meridian Bioscience Inc. Common Stock|Q|4033579
VLCCF|Knightsbridge Tankers, Limited Common Stock|Q|2631853
VLCM|Volcom, Inc. Common Stock|Q|3219512
VLGEA|Village Super Market, Inc. Common Stock|Q|184802
VLNC|Valence Technology, Inc. Common Stock|S|13572576
VLTR|Volterra Semiconductor Corporation Common Stock|Q|7335099
VLYWW|Valley National Bancorp Warrant|S|10326
VMBS|Vanguard Scottsdale Funds Other Securities|G|74113
VMED|Virgin Media Inc. Common Stock|Q|90029692
VMEDW|Virgin Media Inc. Warrant|Q|44938
VNDA|Vanda Pharmaceuticals Inc. Common Stock|G|10362224
VOCL|VocalTec Communications Ltd. Ordinary Shares|S|966162
VOCS|Vocus, Inc. Common Stock|G|4670466
VOD|Vodafone Group Plc American Depositary Shares|Q|130567101
VOLC|Volcano Corporation Common Stock|Q|8496173
VOLT|Voltaire Ltd. Ordinary Shares|G|844603
VOXW|Voxware, Inc. Common Stock|S|24566
VOXX|Audiovox Corporation Common Stock|G|1274619
VPF|Valpey Fisher Corporation Common Stock|S|31794
VPFG|ViewPoint Financial Group Common Stock|Q|561208
VPHM|ViroPharma Incorporated Common Stock|Q|19058583
VPRT|Vistaprint NV Ordinary Shares|Q|7109136
VRAD|Virtual Radiologic Corporation Common Stock|G|765288
VRAZ|Veraz Networks, Inc. Common Stock|G|463789
VRGY|Verigy Ltd. Ordinary Shares|Q|16834237
VRNM|Verenium Corporation Common Stock|G|2986451
VRSK|Verisk Analytics, Inc. Common Stock|Q|9870976
VRSN|VeriSign, Inc. Common Stock|Q|88438956
VRTA|Vestin Realty Mortgage I, Inc. Common Stock|G|85924
VRTB|Vestin Realty Mortgage II, Inc. Common Stock|Q|365128
VRTS|Virtus Investment Partners, Inc. Common Stock|G|304825
VRTU|Virtusa Corporation Common Stock|Q|990952
VRTX|Vertex Pharmaceuticals Incorporated Common Stock|Q|31056485
VRUS|Pharmasset, Inc. Common Stock|G|3482852
VSAT|ViaSat, Inc. Common Stock|Q|3485394
VSBN|VSB Bancorp, Inc. (NY) Common Stock|G|8000
VSCI|Vision-Sciences, Inc. Common Stock|S|725831
VSCP|VirtualScopics, Inc. Common Stock|S|2502677
VSEA|Varian Semiconductor Equipment Associates, Inc. Common Stock|Q|13772087
VSEC|VSE Corporation Common Stock|Q|597072
VSNT|Versant Corporation Common Stock|S|600880
VTAL|Vital Images, Inc. Common Stock|Q|2024782
VTIV|inVentiv Health, Inc. Common Stock|Q|3440488
VTNC|Vitran Corporation, Inc. Common Stock|Q|1188488
VTRO|Vertro, Inc Common Stock|S|4227258
VVTV|ValueVision Media, Inc. Common Stock|G|3042892
VVUS|VIVUS, Inc. Common Stock|G|43370853
VYFC|Valley Financial Corporation Common Stock|S|32610
WABC|Westamerica Bancorporation Common Stock|Q|3568784
WACLY|Wacoal Holdings Corporation American Depositary Shares|S|158167
WAIN|Wainwright Bank & Trust Company Common Stock|G|30757
WASH|Washington Trust Bancorp, Inc. Common Stock|Q|616478
WATG|Wonder Auto Technology, Inc. Common Stock|G|13353512
WAVE|NextWave Wireless Inc Common Stock|G|6806366
WAVX|Wave Systems Corp. Common Stock|S|10270722
WAYN|Wayne Savings Bancshares Inc. Common Stock|G|79383
WBCO|Washington Banking Company Common Stock|Q|431107
WBMD|WebMD Health Corp Common Stock|Q|8335993
WBNK|Waccamaw Bankshares Inc Common Stock|G|43225
WBNKW|Waccamaw Bankshares Inc Warrant|G|19340
WBSN|Websense, Inc. Common Stock|Q|8799655
WBSTP|Webster Preferred Capital Corp Preferred Stock|G|15627
WCAA|WCA Waste Corporation Common Stock|G|114333
WCBO|West Coast Bancorp Common Stock|Q|1002640
WCRX|Warner Chilcott plc Ordinary Shares|Q|30748654
WDFC|WD-40 Company Common Stock|Q|845354
WEBM|WebMediaBrands Inc Common Stock|Q|979696
WEDC|White Electronic Designs Corporation Common Stock|G|2074534
WERN|Werner Enterprises, Inc. Common Stock|Q|17645436
WEYS|Weyco Group, Inc. Common Stock|Q|221979
WFD|Westfield Financial, Inc. Common Stock|Q|1559599
WFMI|Whole Foods Market, Inc. Common Stock|Q|101858674
WFSL|Washington Federal, Inc. Common Stock|Q|16591605
WGNR|Wegener Corporation Common Stock|S|292112
WGOV|Woodward Governor Company Common Stock|Q|6384541
WHRT|World Heart Corporation Common Stock|S|294185
WIBC|Wilshire Bancorp, Inc. Common Stock|Q|1787869
WILC|G. Willi-Food International,  Ltd. Ordinary Shares|S|749307
WIN|Windstream Corporation Common Stock|Q|110049398
WINA|Winmark Corporation Common Stock|G|119499
WINN|Winn-Dixie Stores, Inc. Common Stock|Q|8418810
WIRE|Encore Wire Corporation Common Stock|Q|2504302
WLDN|Willdan Group, Inc. Common Stock|G|101490
WLFC|Willis Lease Finance Corporation Common Stock|G|336062
WLFCP|Willis Lease Finance Corporation Preferred Stock|G|181000
WMAR|West Marine, Inc. Common Stock|G|1254100
WMCO|Williams Controls, Inc. Common Stock|G|70609
WMGI|Wright Medical Group, Inc. Common Stock|Q|8425753
WOLF|Great Wolf Resorts, Inc. Common Stock|G|1481451
WOOD|iShares Trust Other Securities|G|346253
WOOF|VCA Antech, Inc. Common Stock|Q|13492456
WPCS|WPCS International Incorporated Common Stock|G|988815
WPPGY|WPP plc American Depositary Shares|Q|1230371
WPRT|Westport Innovations Inc Common Stock|G|6706091
WRES|Warren Resources, Inc. Common Stock|G|8321158
WRLD|World Acceptance Corporation Common Stock|Q|4901441
WRLS|Telular Corporation Common Stock|G|1364539
WSB|WSB Holdings, Inc. Common Stock|G|63954
WSBC|WesBanco, Inc. Common Stock|Q|1272014
WSBF|Waterstone Financial, Inc. Common Stock|Q|255222
WSCI|WSI Industries Inc. Common Stock|S|98299
WSFS|WSFS Financial Corporation Common Stock|Q|583327
WSII|Waste Services, Inc. Common Stock|G|2031045
WSTG|Wayside Technology Group, Inc. Common Stock|G|125307
WSTL|Westell Technologies, Inc. Common Stock|Q|3085986
WTBA|West Bancorporation Common Stock|Q|489037
WTFC|Wintrust Financial Corporation Common Stock|Q|3617945
WTNY|Whitney Holding Corporation Common Stock|Q|18638977
WTSLA|The Wet Seal, Inc. Common Stock|G|21663563
WUHN|Wuhan General Group (China), Inc. Common Stock|S|132856
WVFC|WVS Financial Corp. Common Stock|G|14288
WVVI|Willamette Valley Vineyards, Inc. Common Stock|S|36985
WWAY|Westway Group, Inc. Common Stock|S|24906
WWAYU|Westway Group, Inc. Unit|S|0
WWAYW|Westway Group, Inc. Warrant|S|438000
WWON|Westwood One, Inc. Common Stock|G|75324
WWVY|Warwick Valley Telephone Company Common Stock|G|104628
WWWW|Web.com Group, Inc Common Stock|G|3686551
WXCO|WHX Corporation Common Stock|S|516025
WYNN|Wynn Resorts, Limited Common Stock|Q|48229494
WZEN|Webzen Inc American Depositary Shares|G|175739
XATA|XATA Corporation Common Stock|S|132143
XBKS|Xenith Bankshares, Inc. Common Stock|S|17423
XETA|XETA Technologies, Inc. Common Stock|G|51549
XIDE|Exide Technologies Common Stock|G|27555515
XIDEW|Exide Technologies Warrant|G|146560
XING|Qiao Xing Universal Telephone, Inc. Common Stock|Q|11354459
XLNX|Xilinx, Inc. Common Stock|Q|139384308
XNPT|XenoPort, Inc. Common Stock|Q|134034530
XOMA|XOMA Ltd. Common Stock|G|130755625
XPRT|LECG Corporation Common Stock|Q|588429
XRAY|DENTSPLY International Inc. Common Stock|Q|29751177
XRIT|X-Rite, Incorporated Common Stock|Q|914091
XRTX|Xyratex Ltd. Common Stock|Q|5337414
XSEL|Xinhua Sports & Entertainment Limited American Depositary Shares|G|3077619
XTEX|Crosstex Energy, L.P. Limited Partnership|Q|4429919
XTXI|Crosstex Energy, Inc. Common Stock|Q|10058586
XWES|World Energy Solutions Inc (DE) Common Stock|S|95142
XXIA|Ixia Common Stock|Q|2313924
YAVY|Yadkin Valley Financial Corporation Common Stock|Q|627524
YDNT|Young Innovations, Inc. Common Stock|Q|288501
YHOO|Yahoo! Inc. Common Stock|Q|395524287
YONG|Yongye International, Inc. Common Stock|Q|10463728
YORW|The York Water Company Common Stock|Q|429402
YRCW|YRC Worldwide, Inc. Common Stock|Q|724251560
YTEC|Yucheng Technologies Limited Common Stock|Q|13271392
YUII|Yuhe International, Inc Common Stock|S|2656460
ZAGG|ZAGG Incorporated Common Stock|G|7663211
ZANE|Zanett Inc. Common Stock|S|183313
ZBRA|Zebra Technologies Corporation Common Stock|Q|5683677
ZEUS|Olympic Steel, Inc. Common Stock|Q|2893270
ZGEN|ZymoGenetics, Inc. Common Stock|G|5620482
ZHNED|Zhone Technologies, Inc. Common Stock|S|5292582
ZIGO|Zygo Corporation Common Stock|Q|1998822
ZINC|Horsehead Holding Corp. Common Stock|Q|8684988
ZION|Zions Bancorporation Common Stock|Q|111458390
ZIOP|ZIOPHARM Oncology Inc Common Stock|S|2567811
ZIPR|ZipRealty, Inc. Common Stock|G|271842
ZIXI|Zix Corporation Common Stock|G|6806511
ZN|Zion Oil & Gas Inc Common Stock|G|2089580
ZNWAW|Zion Oil & Gas Inc Warrant|G|7604
ZOLL|Zoll Medical Corporation Common Stock|Q|2819160
ZOLT|Zoltek Companies, Inc. Common Stock|Q|6221135
ZOOM|Zoom Technologies, Inc. Common Stock|S|700672
ZRAN|Zoran Corporation Common Stock|Q|9970954
ZSTN|ZST Digital Networks, Inc. Common Stock|G|2545028
ZUMZ|Zumiez Inc. Common Stock|Q|2973090
